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Top 50 Clean Energy Angel Investors (June 2026)

The most active angel investors investing in Clean Energy startups. This investor list is updated monthly from the Shizune investor database, ranked by number of investments in Clean Energy startup companies. Find investors to raise a Pre-Seed, Seed or Series A round with Shizune.
Investor Relevant Deals Geography Stage Focus Round Size
Bhavik Bajaj
Angel
3 United States, Switzerland, United Kingdom Pre-Seed, Seed, Angel Information Technology, Software, FinTech $15k–$3M
Murat Abdrakhmanov
Angel
2 United States, Kazakhstan, Finland Pre-Seed, Seed, Series A SaaS, B2B, Mobile $235k–$3.4M
Kevin Weatherman
Angel
2 United States Seed, Pre-Seed SaaS, Software, Enterprise Software $1.5M–$4.5M
Jeremy Yap
Angel
2 United States, United Kingdom, Germany Seed, Pre-Seed, Angel Software, Artificial Intelligence, Machine Learning $125k–$6.5M
Mark Cuban
Angel
2 United States, United Kingdom, Canada Seed, Series A Software, Artificial Intelligence, Blockchain $600k–$23M
Elon Musk
Angel
2 United States, Japan Series A, Series B, Pre-Seed FinTech, Apps, Software $7.5M–$107M
Nat Friedman
Angel
2 United States, United Kingdom, India Seed, Series A, Series B Artificial Intelligence, Software, Information Technology $1.1M–$130M
Alex Kahn
Angel
2 United States, India Series A, Seed, Angel Internet, Health Care, B2B $665k–$6.8M
Gaurav Gupta
Angel
2 India Angel Solar, Energy, CleanTech $135k–$197k
Tony Florence
Angel
2 United States, United Kingdom, Canada Seed, Series B, Series A E-Commerce, Software, Retail $3M–$62M
Warren Buffett
Angel
2 United States, Ghana, Japan Seed, Pre-Seed, Post-IPO Equity Health Care, Retail, Medical $1k–$4.1B
Josh Manchester
Angel
2 United States, Singapore, United Kingdom Seed, Pre-Seed, Angel Software, Artificial Intelligence, Machine Learning $1.2M–$10M
Luke Kupersmith
Angel
2 United States Angel CleanTech, Clean Energy, Renewable Energy $500k–$500k
Eugene Goldberg
Angel
2 United States Angel CleanTech, Clean Energy, Renewable Energy $500k–$500k
Andreas Kupke
Angel
2 Germany Seed, Pre-Seed, Series A Drones, EdTech, GovTech $538k–$14M
Jeff Bezos
Angel
2 United States, United Kingdom, India Grant, Series B, Seed Software, Non Profit, Association $800k–$480M
Ronald Conway
Angel
2 United States, Canada, Denmark Series A, Seed, Angel Software, Social Media, Internet $350k–$11M
Edward Kim
Angel
2 United States Angel CleanTech, Clean Energy, Renewable Energy $500k–$500k
Philipp Kloeckner
Angel
2 Germany Seed, Angel, Pre-Seed Financial Services, Banking, FinTech $3.3M–$8M
Paul Bohm
Angel
2 United States Seed, Pre-Seed SaaS, FinTech, Software $125k–$1.9M
Jon Oringer
Angel
2 United States, France, United Kingdom Seed, Pre-Seed, Series A Software, Information Technology, Health Care $175k–$56M
Stefan Mueller
Angel
2 Seed Energy, Software, Clean Energy $3M–$7.4M
Shivam Prasad
Angel
2 India, United States Seed, Pre-Seed Software, Logistics, Marketing
Ian Hogarth
Angel
1 United Kingdom, United States, Germany Seed, Pre-Seed, Series A Software, E-Commerce, Internet
Robin Chiang
Angel
1
Kara Frederick
Angel
1 Australia Seed Energy, Clean Energy
Bhuvan Gupta
Angel
1 India, United States Seed, Angel, Pre-Seed Information Technology, B2B, Procurement
Tim Angus
Angel
1 Canada Series B, Convertible Note Solar, Energy, Wireless
James Sowers
Angel
1 United States, Switzerland, Singapore Initial Coin Offering, Seed, Secondary Market Blockchain, Cryptocurrency, Software
Tyson Trautmann
Angel
1 United States Convertible Note Solar, Clean Energy, Renewable Energy
Alexander Katalov
Angel
1 United States, Russian Federation Pre-Seed, Series B Medical, Software, Aerospace
Mark Goines
Angel
1 United States, Japan, Brazil Seed, Series A, Angel Financial Services, Software, FinTech
David Marquardt
Angel
1 United States, Canada Series A, Series B, Series C DevOps, Health Care, Cloud Data Services
Chris Sang
Angel
1 United States, Australia, India Seed, Pre-Seed, Series A Software, E-Commerce, Mobile
Curtis Jackson
Angel
1 United States Pre-Seed, Series C Mobile, Retail, Farming
Kim Kardashian
Angel
1 United States Seed, Pre-Seed, Series A Farming, Medical, Delivery
Walter Winshall
Angel
1 United States, France Seed, Series A, Angel Software, Finance, SaaS
Arnold Schwarzenegger
Angel
1 United States Series A, Pre-Seed, Series B Information Technology, Collaboration, Digital Entertainment
Rahul Khera
Angel
1 India Series A Logistics, Mobile Apps, Clean Energy
Parker Weil
Angel
1 United States Series A Solar, Energy, Clean Energy
Mitch Kapor
Angel
1 United States, Japan, Singapore Seed, Series A, Angel Software, Mobile, Education $300k–$27M
Brett Jackson
Angel
1 United States Seed, Pre-Seed, Series A Finance, Apps, SaaS $635k–$5.6M
Jay Adelson
Angel
1 United States, Mexico Seed, Series A Software, Consumer Electronics, News $1M–$15M
Vinod Khosla
Angel
1 United States, India, United Kingdom Series A, Series B, Seed Artificial Intelligence, Software, Health Care $2M–$125M
Somayeh Taheri
Angel
1 United Kingdom Pre-Seed Energy, GreenTech, Blockchain
Aman Poddar
Angel
1 India Seed Clean Energy, Waste Management, Environmental Consulting
Maximilian Both
Angel
1 Germany Pre-Seed Software, CleanTech, Clean Energy
Josh Hart
Angel
1 United Kingdom Pre-Seed FinTech, CleanTech, Real Estate
Manoj Agarwal
Angel
1 India Solar, Clean Energy, Renewable Energy
Ramez Naam
Angel
1 United States, Singapore Series B, Seed, Series A Renewable Energy, Energy, Automotive
Access all 309 angel investors in Clean Energy startups.

Access 48,091 investors

822 industries, 177 countries. Updated daily. Emails and phones included.

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Investor list

Bhavik Bajaj
Angel · 3 investments in Clean Energy startups

Bhavik Bajaj

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Investment focus

  • Industry: Information Technology, Software, FinTech
  • Stage:Pre-Seed, Seed, Angel
  • Geography: United States, Switzerland, United Kingdom

Investor stats

  • Total investments: 74
  • Round size: Seed $100k–$3M; Angel $15k–$1.6M; Pre-Seed $43k–$1.3M
  • Lead/follow: 24% lead, 76% follow

Portfolio highlights

  • Asepha — Asepha is an AI clinical decision support (CDS) tool to help healthcare professionals make faster clinical decisions.
  • ORA Technologies — E-Commerce, Super App
  • THIRUMALS PAPER ARIZONA PVT. LTD. — TRADING PLATFORM OF PULP , PAPER & PACKAGING
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Murat Abdrakhmanov
Angel · 2 investments in Clean Energy startups

Murat Abdrakhmanov is a co-investor at 2C2P. Attended Fuqua Executive school of bussines.

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Investment focus

  • Industry: SaaS, B2B, Mobile
  • Stage:Pre-Seed, Seed, Series A
  • Geography: United States, Kazakhstan, Finland

Investor stats

  • Total investments: 13
  • Round size: Seed $500k–$3.4M; Pre-Seed $235k–$700k
  • Lead/follow: 15% lead, 85% follow

Portfolio highlights

  • Zeely — Zeely is a website development platform designed to assist businesses in marketing their web pages. The company's platform allows businesses to create and promote websites without using codes or UI/UX designs, and these codes can be linked with Google Ads or other social media platforms to increase reach, allowing businesses to create awebpage based on AI and expand their audience network.
  • Kwaaka — Kwaaka is a subscription-based service that integrates Food Delivery services like Glovo, Wolt, Bolt Food, Deliveroo direct into restaurants’ point-of-sale systems, streamlining order taking processes and menu management through a single interface and eliminating the requirement for restaurant staff to monitor multiple devices and manually repunchorders into their existing system.
  • Yope — Salo is a discussion platform that erases the borders for people with diverse opinions to let anyone speak up and be heard.
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Kevin Weatherman
Angel · New York, New York, United States · 2 investments in Clean Energy startups

Kevin Weatherman - VP Partnerships & Cloud Enterprise BD @ Moloco

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Investment focus

  • Industry: SaaS, Software, Enterprise Software
  • Stage:Seed, Pre-Seed
  • Geography: United States

Investor stats

  • Total investments: 7
  • Round size: Seed $1.5M–$4.5M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • BloomCredit — Use Bloom to engage and understand your customers through credit data. Help your customers qualify for your loans, credit cards, and credit products. Create relationships with your customers through personalized financial advice and support.
  • BrandCommerce — BrandCommerce is a middle layer of APIs integrated with offline and online retailers, fulfillment providers and logistics partners.BrandCommerce seamlessly connects between your retail partners, logistics providers, last-mile vendors, content and data management platforms allowing you to offer a single, seamless eCommerce experience fulfilledwithout deploying complex logistics technology.BrandCommerce enables brands to use their retail stores for 1-hour fulfillment giving you Amazon-like capabilities. Connect all of your brands digital activities to instant purchase.
  • Field Complete — Free software for any field service company looking to improve operations and become more profitable! Get access to free home services management software.
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Jeremy Yap
Angel · Singapore, Central Region, Singapore · 2 investments in Clean Energy startups

Jeremy is a full time angel from Singapore who invests across North America and Europe.

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Investment focus

  • Industry: Software, Artificial Intelligence, Machine Learning
  • Stage:Seed, Pre-Seed, Angel
  • Geography: United States, United Kingdom, Germany

Investor stats

  • Total investments: 89
  • Round size: Seed $1M–$6.5M; Angel $273k–$885k; Pre-Seed $125k–$2.7M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Paebbl — The modular technology from Paebbl may be included in any carbon capture system and is industrially scalable. As a result, Paebbl provides a raw material stream that is carbon-negative, radically altering the economics of preventing carbon from entering our environment.
  • Polywork — Launch an AI-powered personal website to showcase your work, grow your personal brand, or start your side hustle.
  • Founders Pledge — Home | Founders Pledge
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Mark Cuban
Angel · Dallas, Texas, United States · 2 investments in Clean Energy startups

Mark Cuban is the founder of Fireside, Chairman and Founding Partner of AXS TV, and the Owner of Dallas Mavericks. He previously worked at Broadcast.com as a Co-Founder. Mark Cuban attended the Indiana University Bloomington.

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Investment focus

  • Industry: Software, Artificial Intelligence, Blockchain
  • Stage:Seed, Series A
  • Geography: United States, United Kingdom, Canada

Investor stats

  • Total investments: 186
  • Round size: Seed $600k–$9M; Series A $3.2M–$23M
  • Lead/follow: 23% lead, 77% follow

Portfolio highlights

  • AlchemyNFT — AlchemyNFT is a non-fungible token (NFT) service.
  • Ready, Set, Food! — Ready, Set, Food! makes it easy for parents reduce their baby's risk of developing peanut, egg, and milk allergies by up to 80% with our gentle, daily system.
  • Polygon — Polygon is the most proven way to build and scale your decentralized application and projects on Ethereum, the world's largest blockchain ecosystem.
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Elon Musk
Angel · Los Angeles, California, United States · 2 investments in Clean Energy startups

Elon Musk is based out of Hawthorne, California, and is the Founder, Chief Executive Officer, and Chief Technology Officer of SpaceX. Elon previously worked at OpenAI as a Co-Founder. Elon Musk attended the University of Pennsylvania.

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Investment focus

  • Industry: FinTech, Apps, Software
  • Stage:Series A, Series B, Pre-Seed
  • Geography: United States, Japan

Investor stats

  • Total investments: 18
  • Round size: Series A $7.5M–$107M; Series B $9M–$51M
  • Lead/follow: 44% lead, 56% follow

Portfolio highlights

  • Stripe — Stripe is a technology company that builds economic infrastructure for the Internet. Stripe is a platform for commercial finance infrastructure. Stripe is used by millions of businesses, ranging from the biggest corporations in the world to the most ambitious startups, to take payments, increase revenue, and open up new business prospects.
  • X (formerly Twitter) — X, formerly Twitter, is a global social networking platform that allows its users to send and read 280-character messages. It enables registered users to read and post their tweets through the web, short message service (SMS), and mobile applications. As a global real-time communications platform, X has more than 400 million monthly visitors and255 million monthly active users around the world. X’s active group of registered members includes World leaders, major athletes, star performers, news organizations, and entertainment outlets. It is currently available in more than 35 languages. X was launched in 2006 by Jack Dorsey, Evan Williams, Biz Stone, and Noah Glass. X is headquartered in San Francisco, California, USA, with local offices in Atlanta, Austin, Boston, Boulder, Chicago, Detroit, Los Angeles, New York, Sunnyvale, and Washington. X's international offices are located in Amsterdam, Berlin, Dublin, London, Madrid, Paris, Rio de Janeiro, Sao Paulo, Singapore, Sydney, Seoul, Tokyo, Toronto, and Vancouver.
  • Game Trust — I found a great domain name for sale on Dan.com. Check it out!
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Nat Friedman
Angel · San Francisco, California, United States · 2 investments in Clean Energy startups, 10 in the past 12 months

Nat Friedman is an entrepreneur and developer. He attended the Massachusetts Institute of Technology. Nat Friedman has two degrees from MIT and has been writing software for 27 years. Nat Friedman is passionate about building products that delight customers with love and attention to detail.In 1999, he co-founded Ximian with Miguel de Icaza. Natwas a co-founder and chairman of the GNOME Foundation. At Novell, Nat ran engineering for a $110M product and served as CTO of the Linux business.

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Investment focus

  • Industry: Artificial Intelligence, Software, Information Technology
  • Stage:Seed, Series A, Series B
  • Geography: United States, United Kingdom, India

Investor stats

  • Total investments: 120
  • Round size: Seed $1.1M–$15M; Series A $10M–$58M; Series B $28M–$130M
  • Lead/follow: 22% lead, 78% follow

Portfolio highlights

  • Sumble — Sumble provides a sales intelligence platform that crawls the web for technographic and contact data, giving sales teams context on prospective customers.
  • Medra AI — Building robotics to accelerate scientific breakthroughs. At Medra, our mission is to automate repetitive wetlab tasks so scientists can more easily collect data and run the experiments needed to make groundbreaking scientific discoveries.
  • Shellworks — Reimaging nature's packaging with beautifully sustainable, truly compostable alternatives to plastic for cosmetics and beauty products.
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Alex Kahn
Angel · Palo Alto, California, United States · 2 investments in Clean Energy startups

Trusted advisor to successful tech entrepreneurs and family offices.

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Investment focus

  • Industry: Internet, Health Care, B2B
  • Stage:Series A, Seed, Angel
  • Geography: United States, India

Investor stats

  • Total investments: 8
  • Round size: Seed $665k–$3.2M; Series A $5M–$6.8M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • SnapMD — SnapMD, Inc. owns and operates a cloud-based patient-to-provider telemedicine platform that connects parents and their children with pediatric physicians in the United States. Its platform also enables healthcare providers to connect with patients needing time-sensitive consultations and follow-up medical visits; and facilitatesphysician-to-physician consultations. The company serves customers through smartphones, tablets, laptops, desktop computers, and other Internet enabled devices. SnapMD, Inc. was founded in 2013 and is based in Glendale, California.
  • Stimwave Technologies — Stimwave Technologies, Inc., a medical device company, engages in the development, manufacture, commercialization, and marketing of wireless microsize injectable medical devices for neurology markets. The company was formerly known as Neural Micro Incorporated. Stimwave Technologies, Inc. was incorporated in 2010 and is based in Scottsdale,Arizona.
  • Aqueduct Critical Care — Aqueduct Critical Care addresses the critical care problem of managing inter-cranial pressure. Its working prototypes demonstrate the ability to allow the patient to move, and minimize attention from nursing staff. Aqueduct Critical Care was founded in 2013 and is based in Bothell, Washington.
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Gaurav Gupta
Angel · Mumbai, Maharashtra, India · 2 investments in Clean Energy startups

Gaurav Gupta

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Investment focus

  • Industry: Solar, Energy, CleanTech
  • Stage:Angel
  • Geography: India

Investor stats

  • Total investments: 2
  • Round size: Angel $135k–$197k
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • ZunRoof — Buy solar systems at lowest price. Install solar rooftop to get lowest price and best quality solar panel, inverter, structure. Get a Solar Rooftop. Quality and subsidy assured. Reduce Electricity Bill by 100% by Going Solar. Make Money from Sun.
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Tony Florence
Angel · New York, New York, United States · 2 investments in Clean Energy startups

Tony is a General Partner and co-leads NEA's Venture Growth Equity and Consumer Internet investment practices. Tony focuses on investments in the software and Internet sectors with emphasis on SaaS and marketplace ecommerce companies. In addition, he is actively involved in NEA’s investing activities in China. Tony has led investments inCare.com (NYSE: CRCM), Cvent (NYSE: CVT), Moda Operandi, Edmodo, EverFi, Casper, Raise.com, Jet.com, Goop.com and Wallapop. He led the firm's investment in Quidsi (Diapers.com), which was acquired by Amazon in 2011. Prior to joining NEA, he was a Managing Director at Morgan Stanley and was Head of Technology Banking in New York, and was a member of the North American Management Committee for investment banking. Tony spent over a decade at Morgan Stanley focused on the software and Internet sectors, and also worked with a number of NEA's companies in both IPOs and M&A transactions. Tony received an MBA and an A.B. in Economics from Dartmouth College.

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Investment focus

  • Industry: E-Commerce, Software, Retail
  • Stage:Seed, Series B, Series A
  • Geography: United States, United Kingdom, Canada

Investor stats

  • Total investments: 55
  • Round size: Seed $3M–$15M; Series A $10M–$55M; Series B $10M–$62M
  • Lead/follow: 58% lead, 42% follow

Portfolio highlights

  • Tornado — Digest information from thousands of public filings and your own documents with a versatile AI analyst, plus the reliability of full source attribution.
  • Burrow — Meet Burrow. We make clever, uncompromising furniture and other nice things fit for modern life at home. From our comfortable, customizable sofas, sectionals, loveseats, and armchairs to our fashionable, functional rugs and tables, and five unique collections of decorative pillows and throw blankets, Burrow is the perfect place to start when shopping for your home.
  • Focused Energy — Focused is the leading Laser Fusion company pursuing the most promising path to clean, limitless fusion power... unlocking civilization's next great chapter of growth.
Show all investments...

Access 48,091 investors

822 industries, 177 countries. Updated daily. Emails and phones included.

Browse database — It's Free!
Warren Buffett
Angel · Omaha, Nebraska, United States · 2 investments in Clean Energy startups

Warren Edward Buffett is based out of Omaha, Nebraska, and is the Co-Founder of Susan Thompson Buffett Foundation. Warren previously worked at Berkshire Hathaway as a President and Chief Executive Officer. Warren Edward Buffett attended the Columbia University.

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Investment focus

  • Industry: Health Care, Retail, Medical
  • Stage:Seed, Pre-Seed, Post-IPO Equity
  • Geography: United States, Ghana, Japan

Investor stats

  • Total investments: 15
  • Round size: Seed $10k–$1M; Pre-Seed $1k–$3.3M; Post-IPO Equity $550M–$4.1B
  • Lead/follow: 53% lead, 47% follow

Portfolio highlights

  • COOK — COOK is a manufacturer and retailer of frozen ready meals.
  • Cashican People LLC — Cashica is a quantitative cryptocurrency investment firm that aims at web3 and metaverse innovations across the world. Cashican also named Cashican People LLC was founded in 2017 and is headquarted in New York.
  • HempNFibers — Growing hemp. Making a bio fuel to start. Than also an insulation out of it as well. Will look at doing more as company grows. I also know a way to power a whole warehouse by just the plants it’s self but I need funding to get this started. I’m building the transportation side just so I can gain an income to try and get this started.
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Josh Manchester
Angel · San Francisco, California, United States · 2 investments in Clean Energy startups

Josh loves studying companies or trends which have touch points with governance or with large industries or parts of society that are off the Silicon Valley radar. He previously founded Champion Hill Labs, which performed consulting services for venture firms and hedge funds, and through which he invested in SpaceX, Flexport, and RigettiComputing. Before that he cut his teeth in the venture industry during six years on the team at TrueBridge Capital Partners, committing about $1 billion to venture capital firms globally as an LP, and leading the team’s investments in several mid-stage companies. He began his career in finance at USAA Real Estate Company. Before becoming an investor, Josh spent about six years as an officer in the US Marine Corps, in infantry and combat engineering roles, and has led three different platoons ranging from 10-60 Marines. In his last role he led a reinforced rifle platoon and was responsible for the security and civil development of a city of 10,000 people along the Euphrates River. He graduated from Duke University. When not chasing his young kids he enjoys Alan Furst novels and any time spent in the great outdoors.

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Investment focus

  • Industry: Software, Artificial Intelligence, Machine Learning
  • Stage:Seed, Pre-Seed, Angel
  • Geography: United States, Singapore, United Kingdom

Investor stats

  • Total investments: 14
  • Round size: Seed $1.2M–$10M; Pre-Seed $1.2M–$2.3M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Skiff — Everything on Skiff is end-to-end encrypted. Your most sensitive data is private, decentralized, and truly owned by you.
  • Keeper — Find the right person. Build something meaningful together.
  • Transcelestial Technologies — Secure, last mile connectivity with fiber-like speeds using next gen Wireless Fiber Optics or Lasercomms, at a fraction of the deployment time and cost of fiber.
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Luke Kupersmith
Angel · Los Angeles, California, United States · 2 investments in Clean Energy startups

Luke Kupersmith - President & CEO @ Lojistic

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Investment focus

  • Industry: CleanTech, Clean Energy, Renewable Energy
  • Stage:Angel
  • Geography: United States

Investor stats

  • Total investments: 2
  • Round size: Angel $500k–$500k
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Arcadia — Arcadia unlocks access to global utility data. Our technology powers the next generation of climate solutions, giving anyone the tools to electrify and decarbonize.
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Eugene Goldberg
Angel · New York, New York, United States · 2 investments in Clean Energy startups

Eugene Goldberg

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Investment focus

  • Industry: CleanTech, Clean Energy, Renewable Energy
  • Stage:Angel
  • Geography: United States

Investor stats

  • Total investments: 2
  • Round size: Angel $500k–$500k
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Arcadia — Arcadia unlocks access to global utility data. Our technology powers the next generation of climate solutions, giving anyone the tools to electrify and decarbonize.
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Andreas Kupke
Angel · Hamburg, Hamburg, Germany · 2 investments in Clean Energy startups

Andreas Kupke is the COO at Finanzcheck.de.

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Investment focus

  • Industry: Drones, EdTech, GovTech
  • Stage:Seed, Pre-Seed, Series A
  • Geography: Germany

Investor stats

  • Total investments: 15
  • Round size: Seed $1.1M–$6M; Pre-Seed $538k–$773k; Series A $5.8M–$14M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • GovRadar — GovRadar accelerates and simplifies the procurement process for the public sector. Our procurement platform helps public authorities procure innovations efficiently - automated and in compliance with procurement law. The SaaS solution generates tender documents in a few clicks rather than months.
  • Urban Ray — Urban Ray makes goods accessible anytime for everyone.
  • Vaeridion — Vaeridion offers green air mobility technology and services which helps electric microliners to fly with the low energy consumption.
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Jeff Bezos
Angel · Seattle, Washington, United States · 2 investments in Clean Energy startups

Jeffrey Preston Bezos is the Founder of Blue Origin. He previously worked at Cashican People LLC as an Investor. Jeff Bezos attended Princeton University.

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Investment focus

  • Industry: Software, Non Profit, Association
  • Stage:Grant, Series B, Seed
  • Geography: United States, United Kingdom, India

Investor stats

  • Total investments: 97
  • Round size: Seed $800k–$480M; Grant $2.5M–$33M; Series B $8M–$112M
  • Lead/follow: 42% lead, 58% follow

Portfolio highlights

  • humans& — humans& designs and trains AI systems that emphasize human understanding, long-term reasoning, memory, and multi-agent collaboration to support how people and organizations work together. humans& integrates scientific research with applied product development, combining advances in reinforcement learning, behavioral modeling, and alignmentwith practical user interfaces. The organization develops AI technologies intended to strengthen coordination, decision-making, and communication across teams and communities.
  • Unconventional AI — Unconventional AI is rethinking the foundations of compute to bring biology-scale energy efficiency to AI.
  • Physical Intelligence — Physical Intelligence is bringing general-purpose AI into the physical world.
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Ronald Conway
Angel · San Francisco, California, United States · 2 investments in Clean Energy startups

Ronald Conway has been an active angel investor for over 15 years. He was the Founder and Managing Partner of the Angel Investors LP funds (1998-2005) whose investments included: Google, Ask Jeeves, Paypal, Good Technology, Opsware, and Brightmail.Ronald was previously with National Semiconductor Corporation in marketing positions from1973-1979, and Altos Computer Systems as a co-founder, President and CEO from 1979-1990. He eventually took Altos public in 1982 and served as CEO of Personal Training Systems (PTS) from 1991-1995. PTS went on to be acquired by SmartForce/SkillSoft.Ronald has served/serves on Boards/Advisory Boards including: Twitter, Digg, Brightmail, Ask Jeeves, Rupture (acquired by EA), Associated Content (acquired by Yahoo!), Facebook, RockYou, ScanScout, Zappos, Trulia, StumbleUpon, Plaxo (acquired by Comcast), Photobucket (acquired by Fox), and Anchor Intelligence (co-founder).Ronald was recently named #6 in Forbes Magazine Midas list of top deal-makers in 2008 and is actively involved in numerous philanthropic endeavors. Ronald is Vice Chairman of the UCSF Medical Foundation in SF, Board Member of The Tiger Woods Foundation, and SF Homeless Connect, and on the Benefit Committee of Ronald McDonald House, College Track, and the Blacked Eyed Peas-PeaPod Academy Foundation.Ronald is also featured in Gary Rivlin's book _The Godfather of Silicon Valley: Ronald Conway and the Fall of the Dot-coms, described as 'the man who has placed more bets on Internet start-ups than anyone else in Silicon Valley.

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Investment focus

  • Industry: Software, Social Media, Internet
  • Stage:Series A, Seed, Angel
  • Geography: United States, Canada, Denmark

Investor stats

  • Total investments: 175
  • Round size: Seed $500k–$6.1M; Angel $350k–$1.7M; Series A $1.2M–$11M
  • Lead/follow: 5% lead, 95% follow

Portfolio highlights

  • Kumo.AI — Kumo is a platform that uses artificial intelligence to help businesses make predictions from their data, like customer churn or product purchases.
  • World Labs — World Labs is an AI startup that can analyze visual data with comprehension akin to a person's, a substantial advancement above existing capacities.
  • Blip Energy — Blip Energy is building a new category of energy storage that is smart, affordable, and flexible to add millions of homes to the smart grid network. A hybrid hardware/software solution for energy management that works in any home without barriers around permitting and installation. Power outages across the U.S. cost $150B annually. On Avg.500K Americans lose power daily without backup solutions and 84% of Americans are concerned. Existing grid vulnerability is exacerbated by energy transition volatility. The U.S. power grid had the most outages in history in the past two years. Households need power security, and utilities need levers on the smart grid to balance loads and prevent blackouts. Blip envisions a future where every household has access to smart IoT energy storage to provide critical backup power. Blip solves the growing need for reliable energy with the lowest cost energy storage on the global battery market. Simultaneously, this adds millions of otherwise inaccessible customers to the smart grid. Blip's business model reflects current resilience needs, cost savings, and a data-driven future, by wrapping our hardware endpoint with data and grid services.
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Edward Kim
Angel · Seattle, Washington, United States · 2 investments in Clean Energy startups

Edward Kim

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Investment focus

  • Industry: CleanTech, Clean Energy, Renewable Energy
  • Stage:Angel
  • Geography: United States

Investor stats

  • Total investments: 2
  • Round size: Angel $500k–$500k
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Arcadia — Arcadia unlocks access to global utility data. Our technology powers the next generation of climate solutions, giving anyone the tools to electrify and decarbonize.
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Philipp Kloeckner
Angel · Berlin, Berlin, Germany · 2 investments in Clean Energy startups

Philipp has been product manager and inhouse SEO at the market leading price comparison in Germany (Idealo.de) for 6 years. He specializes in the fields of accessability, crawlability and onpage optimization of websites with 1M+ subpages.Since 2011 Philipp Klöckner focuses on search consultancy and angel investing to share his experience insearch marketing, product and business intelligence with publishing houses, e-commerce companies and start-ups as an independent consultant and angel investor.

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Investment focus

  • Industry: Financial Services, Banking, FinTech
  • Stage:Seed, Angel, Pre-Seed
  • Geography: Germany

Investor stats

  • Total investments: 14
  • Round size: Seed $3.3M–$8M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Montamo — Montamo trains lateral entrants with standardized methods. We rely on both our on-site academy and our digital learning software.
  • Trade Machines FI GmbH — TradeMachines understands how difficult it is to trust in used machinery. They work with trustful industrial auctioneers and renowned machinery traders to ensure you receive the best connection between the two. Industrial auctions are a popular possibility to find great bargains when it comes to used machinery. In these industrial auctionspotential buyers find used equipment of companies who became insolvent or who decided to get rid of a selection of their machines. But industrial auctions are not the only way how to find the right used machines for cheap prices. Machinery traders list their offers on TradeMachines as well. As a result of the extensive offer of used machines, it is much easier and less time consuming to the find right offer.
  • bunch — bunch is the operating system (OS) for private market investing, handling digital entity creation, seamless investor onboarding and portfolio management. The company's platform focuses on saving time, money and mental energy by eliminating legacy intermediaries, overwhelming regulatory complexity, and low-tech administration.Operating acrosslegal structures, asset classes and jurisdictions allows bunch to fully unlock private markets for everyone, enabling businesses and investors to make private markets easy, cost-efficient and fast.
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Paul Bohm
Angel · 2 investments in Clean Energy startups

Paul Bohm - Advisory Board Member @ Medal

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Investment focus

  • Industry: SaaS, FinTech, Software
  • Stage:Seed, Pre-Seed
  • Geography: United States

Investor stats

  • Total investments: 4
  • Round size: Seed $125k–$1.9M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Simply Homes — Sell your home fast for cash - As-is. No repairs. No updates. No showings. Pay zero fees.
  • Field Complete — Free software for any field service company looking to improve operations and become more profitable! Get access to free home services management software.
  • Jumpstart — Jumpstart is a social e-commerce platform that engages in helping entrepreneurs to manage their ongoing compliance in real-time.
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Jon Oringer
Angel · New York, New York, United States · 2 investments in Clean Energy startups

Jon Oringer is the founder and chairman of Shutterstock.

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Investment focus

  • Industry: Software, Information Technology, Health Care
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States, France, United Kingdom

Investor stats

  • Total investments: 115
  • Round size: Seed $375k–$5.5M; Pre-Seed $175k–$2.5M; Series A $4M–$56M
  • Lead/follow: 1% lead, 99% follow

Portfolio highlights

  • SLUSHY — SLUSHY is a secure mobile web based platform for content creators to find, grow, & monetize their audiences. A creator first, tech-driven tool, designed with key discoverability features and audience insights. In a market where existing solutions (OnlyFans, Patreon) fall short of their creators' demands, SLUSHY provides an alternativesolution for professional content creators that prioritizes their monetization, support and management needs. SLUSHY incorporates a powerful legal framework, with robust compliance tools including simplified consent, ID verification, and content moderation. The new home of unrestricted content, SLUSHY is here.
  • Gently — Find secondhand clothing, effortlessly. Wearloom sends you the best new listings from sites like Poshmark, Depop, eBay, ThredUp, and Vestiaire Collective.
  • Zamp — The last sales tax service you'll ever need. We take care of everything: registrations, filings, notices, and support.
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Stefan Mueller
Angel · Hamburg, Hamburg, Germany · 2 investments in Clean Energy startups

Stefan Mueller is the Co-Founder and Board Member of Enerparc. He previously worked at Conergy Group as a MD APAC.

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Investment focus

  • Industry: Energy, Software, Clean Energy
  • Stage:Seed

Investor stats

  • Total investments: 2
  • Round size: Seed $3M–$7.4M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • encentive — encentive provides modular building to grid and consumer VPP solutions as a service for existing systems and infrastructure. We are the expert for cost efficient, scalable and fully automated micro-flexibility services!
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Shivam Prasad
Angel · Bangalore, Karnataka, India · 2 investments in Clean Energy startups

Founding Partner at Upsparks

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Investment focus

  • Industry: Software, Logistics, Marketing
  • Stage:Seed, Pre-Seed
  • Geography: India, United States

Investor stats

  • Total investments: 3
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Zypp Electric — Rent electric 2W scooters & 3W Loader with Zypp. Affordable EV rental solutions for delivery partners & businesses. Eco-friendly last-mile delivery.
  • Pixis — Pixis is the platform for marketers who want real results. AI-powered ad performance and creative, built to deliver.
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Ian Hogarth
Angel · London, England, United Kingdom · 1 investments in Clean Energy startups

Ian got a master's in machine learning at Cambridge and loves dystopian robot takeover narratives. Seven years ago, Ian realized being a choirboy came with no street cred, so he started DJing hip-hop, funk, drum & bass, and grime. Ian quit his job at Bain & Company, Singapore to start Songkick.

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Investment focus

  • Industry: Software, E-Commerce, Internet
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United Kingdom, United States, Germany

Investor stats

  • Total investments: 49
  • Lead/follow: no public data

Portfolio highlights

  • Claimer — Claimer is a self-service application that gets credit claims done easily of money spent on research and development. Its platform empowers company owners and advisors to prepare their claims, without any specialist knowledge, no matter how big or small the claim. It also prepares and submits the amended tax return for free.Claimer was founded in2019 by Adam McCann and is headquartered in Croydon, United Kingdom.
  • Unitary — We detect harmful content with context-aware AI to keep brands and platforms safe online.
  • Fabric — One home for your digital world. Your second brain. A file explorer and workspace for the internet age. All your drives, clouds, notes, screenshots, links, and files in one calm, minimal app. No organizing required. Never forget anything again.
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Robin Chiang
Angel · London, England, United Kingdom · 1 investments in Clean Energy startups

Robin Chiang

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Investor stats

  • Total investments: 4
  • Lead/follow: no public data

Portfolio highlights

  • pebblar
  • Porter & Sail
  • Allume Energy — Allume Energy manufacture the SolShare - world-first technology to unlock solar for apartments and businesses that share a roof. Find out more today.
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Kara Frederick
Angel · Sydney, New South Wales, Australia · 1 investments in Clean Energy startups

Kara Frederick is a General Partner at Reinventure Group, a venture capital firm backed by Westpac. She has spent more than 15 years at the intersection of financial services and technology, including as an investor and a founder. She has executive experience within banking in the US and Australia. Kara is a graduate of Princeton University,co-heads Princeton's Alumni Council in Australia, and resides in Sydney with her family.

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Investment focus

  • Industry: Energy, Clean Energy
  • Stage:Seed
  • Geography: Australia

Investor stats

  • Total investments: 1
  • Lead/follow: no public data

Portfolio highlights

  • Gridcog — Gridcog provides holistic software to plan, track, and optimize your transition to a decentralized and decarbonized energy future.
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Bhuvan Gupta
Angel · Gurgaon, Haryana, India · 1 investments in Clean Energy startups

Bhuvan Gupta is the Co-Founder and Chief Technology Officer of OfBusiness. He previously worked at Snapdeal as a Vice President of Engineering. Bhuvan Gupta attended Birla Institute of Technology and Science, Pilani.

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Investment focus

  • Industry: Information Technology, B2B, Procurement
  • Stage:Seed, Angel, Pre-Seed
  • Geography: India, United States

Investor stats

  • Total investments: 8
  • Lead/follow: no public data

Portfolio highlights

  • Atica Global — Atica is a last-mile sales & revenue management company. It leverages proprietary lead generation & CRM tool to maximise revenue from proactive sales. Hands-on Revenue Management and Reactive sales (including RFPs) management lead to maximum revenue from brand & 3rd party websites.
  • SocialBoat — #1 Menstrual wellness app for PCOS. We provide online treatment for PCOS, Thyroid with medicine, diet & exercise. All Programs are expert led and curated by AI
  • Narrato — Narrato Workspace is an AI content creation, collaboration and workflow management tool built for content and marketing teams and creators.
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Tim Angus
Angel · 1 investments in Clean Energy startups

Tim Angus is the President and CEO of BRICKEYE (formerly AOMS Technologies).

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Investment focus

  • Industry: Solar, Energy, Wireless
  • Stage:Series B, Convertible Note
  • Geography: Canada

Investor stats

  • Total investments: 2
  • Lead/follow: no public data

Portfolio highlights

  • Encycle Corporation — Intelligent Building Made Easy. Deploying patented, autonomous intelligence and analytics, Encycle improves commercial HVAC management, energy efficiency and building comfort to reduce operating costs and carbon footprint.
  • Pure Energies Group — PNG Info Org is committed to providing practical information pertinent to the finance industry. Click the link to gain insights and ideas.
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James Sowers
Angel · Pensacola, Florida, United States · 1 investments in Clean Energy startups

James Sowers is a Korean-American businessman and philanthropist. He is a former singer/songwriter who was abandoned at birth who had his music career tragically ended by a reckless driver in a car accident. He is currently a Director @ the GreaterGoodSociety . James is An experienced ICO and blockchain advisor.He has angel invested in over 40startups and initial coin offerings. He is also a contributor to Known Blockchain publications and has been featured in other well known financial publications.James has already made a very positive impact on the project, his vision and professionalism along with his great personality traits complement the SafeCrypt.io team in a very positive way.

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Investment focus

  • Industry: Blockchain, Cryptocurrency, Software
  • Stage:Initial Coin Offering, Seed, Secondary Market
  • Geography: United States, Switzerland, Singapore

Investor stats

  • Total investments: 84
  • Lead/follow: no public data

Portfolio highlights

  • BitPay — BitPay provides enterprise-grade bitcoin payment solutions for businesses and organizations. It offers RESTful API, a bitcoin paymet gateway API; and native payment protocol support, signed payment request, direct payment communication, and BIP 73 support solutions. BitPay also provides Copay, a bitcoin wallet solution with Intel hardwaresecurity integration that allows users with hardware-level protection, including private key generation, transaction signing, and private keys. It has a strategic processing relationship with Aliant Payment Systems, Inc. Anthony Gallippi and Stephen Pair founded BitPay on May 1, 2011. It has its headquarters in Atlanta in Georgia.
  • Aave — Aave is an Open Source Protocol to create Non-Custodial Liquidity Markets to earn interest on supplying and borrowing assets with a variable or stable interest rate. The protocol is designed for easy integration into your products and services.
  • Yield Guild Games — Yield Guild Games (YGG) is a decentralized autonomous organization (DAO) for investing in non fungible tokens (NFTs) used in virtual worlds and blockchain-based games. The organization’s mission is to create the biggest virtual world economy, optimizing its community-owned assets for maximum utility, and sharing its profits with its token holders.
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Tyson Trautmann
Angel · Los Angeles, California, United States · 1 investments in Clean Energy startups

Tyson Trautmann is the Vice President of Engineering at Fauna. He attended University of California, Berkeley, Haas School of Business.

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Investment focus

  • Industry: Solar, Clean Energy, Renewable Energy
  • Stage:Convertible Note
  • Geography: United States

Investor stats

  • Total investments: 1
  • Lead/follow: no public data

Portfolio highlights

  • SMASHsolar — SMASHsolar breaks down barriers to solar for homeowners and contractors. The biggest barriers to solar adoption are cost and complexity. We have developed a simple, snap-together solar module that installs 2x faster than conventional solar, significantly reducing labor skill, labor cost and increasing crew throughput, which result in lowerinstallation costs. Since the SMASH system is easy to expand, homeowners can buy a what they need today and upgrade when they want more power.
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822 industries, 177 countries. Updated daily. Emails and phones included.

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Alexander Katalov
Angel · 1 investments in Clean Energy startups

Alexander Katalov - President @ ElcomSoft Co. Ltd

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Investment focus

  • Industry: Medical, Software, Aerospace
  • Stage:Pre-Seed, Series B
  • Geography: United States, Russian Federation

Investor stats

  • Total investments: 3
  • Lead/follow: no public data

Portfolio highlights

  • Turing.com — Trusted by AI and enterprise leaders. Advance and deploy AGI with the most experienced genAI deployment and LLM training solutions from Turing.
  • HyPoint — Next Generations Fuel Cell Systems
  • Checkme — Checkme is a health management service company, that cooperates with clinics and laboratories that have passed Checkme quality control.
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Mark Goines
Angel · San Francisco Bay Area, California, United States · 1 investments in Clean Energy startups

Based in Menlo Park, Mark is a Partner focused on the areas of financial technology, mobile, consumer and small business Internet services. He has an extensive track record of working with high growth companies as an entrepreneur, executive and angel investor. Exits from his angel investments include Mint, Baby Center, PayCycle and Nolo.com.Prior to joining Morgenthaler, Mark was a successful angel investor. His investments included two Morgenthaler portfolio companies, Pageonce and Practice Fusion. He currently represents Morgenthaler on the Practice Fusion board.Previously, Mark helped build and ran Intuit’s Consumer Tax business (TurboTax). He also served as Senior Vice President of Intuit’s International Division, managing businesses on every continent, creating new products, acquiring companies and building partnerships. He then served as General Manager of Intuit’s Consumer Division and helped generate over $200 million in annual revenues, serving 15 million customers across a broad range of software and e-commerce services by 2000.Prior to Intuit, Mark held executive positions at Wells Fargo and Charles Schwab, where he developed and marketed early-stage banking, software and electronic services that formed the foundation of today’s online trading industry.Mark became an active investor and entrepreneur in 2000. He was an investor and board member at Mint, a consumer online financial management company that was sold to Intuit in 2009. He was also an investor and board member in Nolo.com, a self-help law service that was sold to Internet Brands in 2011. Goines co-founded and became chief marketing officer at PassMark Security, which was sold to RSA in 2006. He also invested in WePay (payments), BillFloat (lending) and Cozi (family organization).Mark holds an M.B.A. and a B.S. from the University of California at Berkeley. He served as president of the Los Altos Educational Foundation and has been elected as a trustee of the Los Altos School Board.

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Investment focus

  • Industry: Financial Services, Software, FinTech
  • Stage:Seed, Series A, Angel
  • Geography: United States, Japan, Brazil

Investor stats

  • Total investments: 30
  • Lead/follow: no public data

Portfolio highlights

  • Autumn — Autumn modernizes the way Americans manage loss with the world’s first deathcare marketplace. With free guides and tools, and over 500,000 providers for hire, Autumn is on a mission to transform the American deathcare landscape for the better.
  • Credit Mountain — Provide your users with a full-suite of tools designed to help improve credit scores. Offer your members a PATH TO YES!
  • Trustworthy. — Trustworthy offers state of the art operating system for families that need help organizing family documents. Find out how we can help make your life easier.
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David Marquardt
Angel · San Francisco, California, United States · 1 investments in Clean Energy startups

A co-founder of August Capital in 1995, Dave's commitment to entrepreneurs and their market vision is reflected by his long-standing board relationships, he has served on more than 25 boards of directors during his 20 year venture capital career including Microsoft, Sun, Seagate, Adaptec, and Grand Junction Networks (acquired by Cisco).Priorto August Capital, Dave was a co-founder of Technology Venture Investors (TVI) in 1980 where he was involved in four highly successful funds that invested in more than 100 start-up and emerging growth companies. Among these early investments was Microsoft, where TVI was the sole investor and where Dave has been on the board of directors since 1981.Dave began his venture career at Institutional Venture Associates, where he spent a year after graduating from business school. Previously, Dave was a design engineer and development manager at Diablo Systems (acquired by Xerox) where he collaborated on and/or led various disk drive and printer programs.Dave received a BSME from Columbia University and an MBA from Stanford University. He also completed coursework for an MSEE at Stanford University. He has served as president of the Western Association of Venture Capitalists and is a past director of the National Venture Capital Association.

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Investment focus

  • Industry: DevOps, Health Care, Cloud Data Services
  • Stage:Series A, Series B, Series C
  • Geography: United States, Canada

Investor stats

  • Total investments: 8
  • Lead/follow: no public data

Portfolio highlights

  • Quandl — The source for financial, economic, and alternative datasets, serving investment professionals.
  • Last Energy — Last Energy is creating a new system for the development and delivery of small modular nuclear power plants. Combining proven reactor technology with a first-of-its-kind delivery model and fully modular plant design, Last Energy aims to decarbonize energy production and increase access to clean, affordable power.
  • Gridtential Energy — Gridtential Energy or Gridtential. Silicon Joule technology transforms lead batteries into safe, long-lasting, high-power source of energy.
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Chris Sang
Angel · Sydney, New South Wales, Australia · 1 investments in Clean Energy startups

Managing Partner, Chief Technology Officer, Venture Advisor, Global Investor

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Investment focus

  • Industry: Software, E-Commerce, Mobile
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States, Australia, India

Investor stats

  • Total investments: 83
  • Lead/follow: no public data

Portfolio highlights

  • REZA — Footwear & Apparel Brand
  • Segna — Extract trends across your users. Build products that they love.
  • Anility — Embed financial health insights within your application using our world leading API service
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Curtis Jackson
Angel · New York, New York, United States · 1 investments in Clean Energy startups

Curtis Jackson is professionally known as "50 cent" is the Founder and CEO of SMS Audio. He began as music chart dominance for the rap music phenomenon, has quickly transformed into success in corporate America. 50 Cent is a multi-tiered business mogul to be reckoned with. Recognized as one of the most talented and prolific music artistsof his time, 50 Cent has managed to leverage his star power into record-breaking brand extensions encompassing a broad spectrum of businesses including music ownership, artist management, film production, footwear and apparel, fragrance, video games, publishing, headphones and health drinks, and supplements. With annual sales quickly approaching $300 million from a variety of business interests along with numerous business endeavors on the horizon, 50 Cent has cemented his position in the industry as both a business and entertainment powerhouse.

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Investment focus

  • Industry: Mobile, Retail, Farming
  • Stage:Pre-Seed, Series C
  • Geography: United States

Investor stats

  • Total investments: 3
  • Lead/follow: no public data

Portfolio highlights

  • Casper — Get the sleep you've always dreamed of. Casper's award-winning mattresses, sheets & more are quality-crafted and ethically built in the USA. Free shipping & returns!
  • HempNFibers — Growing hemp. Making a bio fuel to start. Than also an insulation out of it as well. Will look at doing more as company grows. I also know a way to power a whole warehouse by just the plants it’s self but I need funding to get this started. I’m building the transportation side just so I can gain an income to try and get this started.
  • Genies — Genies empowers anyone to create AI Avatars, fashion, props, and experiences with UGC tools. The Avatar Framework uses machine learning and computer graphics to ensure interoperability - providing limitless utility for all creations.
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Kim Kardashian
Angel · Los Angeles, California, United States · 1 investments in Clean Energy startups

Kim Kardashian is the current Chief Taste Consultant of Beyond Meat. She previously worked at Glu Mobile as a Member of the Board of Directors.

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Investment focus

  • Industry: Farming, Medical, Delivery
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States

Investor stats

  • Total investments: 4
  • Lead/follow: no public data

Portfolio highlights

  • GammaTime — Premium Verticals. Anytime. Anywhere.
  • HempNFibers — Growing hemp. Making a bio fuel to start. Than also an insulation out of it as well. Will look at doing more as company grows. I also know a way to power a whole warehouse by just the plants it’s self but I need funding to get this started. I’m building the transportation side just so I can gain an income to try and get this started.
  • 5D Holdings LLC — Revolutionary investment banking with $15+ billion in capital raised, serving 500+ clients across 14 regions.
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Walter Winshall
Angel · Boston, Massachusetts, United States · 1 investments in Clean Energy startups

Walter A. Winshall serves as a Principal in Collaborative Seed and Growth Partners, LLC, an investment firm specializing in the commercialization of early-stage technology. Previously, he was a co-founder and Chairman of SilverPlatter International, NV, a company providing information services for libraries, which was acquired by the Dutchpublishing company Wolters Kluwer in 2001. He serves as a member of the Board of Directors of AgaMatrix, Inc., HealthCare IT, Inc., and MOCA Systems, Inc. He graduated from MIT in electrical engineering and from the Harvard Law School. At AgaMatrix, Walt provides guidance in corporate development strategy.

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Investment focus

  • Industry: Software, Finance, SaaS
  • Stage:Seed, Series A, Angel
  • Geography: United States, France

Investor stats

  • Total investments: 49
  • Lead/follow: no public data

Portfolio highlights

  • Avanlee Care — Bring your family closer with the all-in-one elderly care app.
  • Rheaply — Rheaply is making the world's resources more discoverable and transferrable in our global economy.
  • StoryFit — Earlier audiences' insights empower your content and improve its performance. StoryFit's AI technology platform helps you understand the true value of your
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Arnold Schwarzenegger
Angel · Los Angeles, California, United States · 1 investments in Clean Energy startups

Arnold Alois Schwarzenegger is an Austrian-American actor, filmmaker, businessman, investor, author.

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Investment focus

  • Industry: Information Technology, Collaboration, Digital Entertainment
  • Stage:Series A, Pre-Seed, Series B
  • Geography: United States

Investor stats

  • Total investments: 5
  • Lead/follow: no public data

Portfolio highlights

  • Scopely — Scopely is a global interactive entertainment and mobile-first games company, home to many top-grossing, award-winning franchises including “Star Trek™ Fleet Command,” “MARVEL Strike Force,” “Scrabble® GO,” “WWE Champions” and “Yahtzee® With Buddies,” among others. Scopely creates, publishes and live-operates immersive games that empower adirected-by-consumer™ experience. Founded in 2011, Scopely is fueled by a world-class team and a proprietary technology platform Playgami that supports one of the most diversified portfolios in the mobile games industry. Recognized multiple times as one of Fast Company’s “World’s Most Innovative Companies,” Scopely is a multi-billion-dollar business due to its ability to create long-lasting game experiences that players enjoy for years. Scopely has global operations across 17 markets (Asia-Pacific - Bangalore, Seoul, Shanghai, Singapore, Tokyo; EMEA - Barcelona, Dublin, Helsinki, Kyiv, London, Seville, Tel Aviv; North America - Boston, Boulder, Culver City, Mountain View, San Francisco), with additional game studio partners across four continents. For more information, visit www.scopely.com.
  • Dropshyp — Shop the latest and greatest products online at best possible prices with your one stop shop for everything. Save money and start shopping with Online Shop.
  • Advanced Microgrid Solutions — Advanced Microgrid Solutions installs advanced energy storage systems in buildings to lower energy costs for consumers and provide clean. AMS's Hybrid-Electric BuildingsTM Project deploys large networks of battery systems in targeted buildings where electric utilities need grid support. The company can seamlessly shift an entire fleet ofbuildings from grid power to battery power providing real-time support to the electric grid. Building owners get paid for being part of the solution to today's energy challenge.Advanced Microgrid Solutions artificial intelligence-powered software maximizes the value of renewables, batteries, and entire asset portfolios so they can deploy and use more clean energy with higher ROI. It uses deep learning algorithms to enable optimized trading of complex energy assets in wholesale energy markets. The company was founded in 2013 and is headquartered in San Francisco, California, United States.
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Rahul Khera
Angel · 1 investments in Clean Energy startups

Rahul Khera of AWL logistics.

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Investment focus

  • Industry: Logistics, Mobile Apps, Clean Energy
  • Stage:Series A
  • Geography: India

Investor stats

  • Total investments: 1
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Zypp Electric — Rent electric 2W scooters & 3W Loader with Zypp. Affordable EV rental solutions for delivery partners & businesses. Eco-friendly last-mile delivery.
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Parker Weil
Angel · New York, New York, United States · 1 investments in Clean Energy startups

Parker Weil is the Vice Chairman at Cowen Inc. Parker Weil attended Northwestern University - Kellogg School of Management.

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Investment focus

  • Industry: Solar, Energy, Clean Energy
  • Stage:Series A
  • Geography: United States

Investor stats

  • Total investments: 1
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Sunrun — Sunrun is the leading home solar panel and battery storage company. Go solar for little to $0 down, lock in low energy rates. Get a quote today
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Mitch Kapor
Angel · San Francisco, California, United States · 1 investments in Clean Energy startups

Mitchell Kapor is the Partner of Kapor Capital. He previously worked at Generation Investment Management as an Advisory Board Member. Mitchell Kapor attended MIT Sloan School of Management.

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Investment focus

  • Industry: Software, Mobile, Education
  • Stage:Seed, Series A, Angel
  • Geography: United States, Japan, Singapore

Investor stats

  • Total investments: 83
  • Round size: Seed $600k–$4M; Angel $300k–$1.3M; Series A $2M–$27M
  • Lead/follow: 8% lead, 92% follow

Portfolio highlights

  • Copia — From one location to thousands, from produce to pizza to paper towels, Copia is the app that makes it easy to donate surplus.
  • Good Money — Good Money is a digital banking platform that provides banking and financial services that will be owned by its customers and will invest 50% of profits to actively protect the environment and fight for social justice.
  • Spreadsheet.com — The spreadsheet you know with the power of a database and project management system. Gantt, Kanban, Forms, and Automations. Get started free.
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Brett Jackson
Angel · San Francisco, California, United States · 1 investments in Clean Energy startups

Brett Jackson is the Co-Founder and Managing Partner at V1.VC.

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Investment focus

  • Industry: Finance, Apps, SaaS
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States

Investor stats

  • Total investments: 7
  • Round size: Seed $900k–$5.6M; Pre-Seed $635k–$1.1M
  • Lead/follow: 0% lead, 100% follow

Portfolio highlights

  • Bolt — Bolt makes Ecommerce better with One-Click Checkout and CheckoutOS. See how Bolt checkout boosts your sales today.
  • madKast — Recently founded madKast makes it easy for people to share news and blog posts with others via a single click. Users just have to enter their e-mail address to get a madKast widget, which once installed, lets you share the story's URL with your contacts through e-mail, text messaging, instant messaging, or social bookmarking sites. madKastis free, and there is no registration or downloading required to get their widget. The company's founders were also involved in the creation of
  • Simple Energy — We started this company because we want to change the world and we knew the best way to do it was to get everyday people to act like they care. We motivate people to save energy. We create data-driven software that appeals to people interests and desires, informs them about their energy use and makes saving energy social, fun, and simple. We createlasting change in the way people use energy and are building a more sustainable future.
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Jay Adelson
Angel · Detroit, Michigan, United States · 1 investments in Clean Energy startups

Jay Adelson is based out of Detroit, Michigan and is the CEO and Co-Founder of Scorbit. Jay previously worked at Opsmatic as a Chairman. Jay Adelson attended the Boston University. Jay Adelson has received TIME Magazine's "100 Most Influential People" Award.

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Investment focus

  • Industry: Software, Consumer Electronics, News
  • Stage:Seed, Series A
  • Geography: United States, Mexico

Investor stats

  • Total investments: 11
  • Round size: Seed $1M–$2M; Series A $1M–$15M
  • Lead/follow: 9% lead, 91% follow

Portfolio highlights

  • OUYA — OUYA is a new kind of game console for the television that brings together an open development experience—where anycreator can publish a game to the living room—with an accessible and affordable console at $99, and where all games are free to try. OUYA supports both the downloading and streaming of entertainment content in beautiful 1080p HDquality. OUYA was envisioned by founder and CEO Julie Uhrman, and beautifully designed by award-winningdesigner Yves Behar.Built on an open OS with a custom interface and store, OUYAfocuses on the fun factor of games—games are organized byfeatured playlists and overall player engagement and notby revenue or downloads—enabling the most fun game experiences to shine. The controller was built as a love letter to console gaming, incorporating fast, responsive buttons, triggers that FEEL like triggers, laser-precise analog sticks, an accurate D-Pad, and integrated touchpad.
  • Hipcamp — From seaside campsites to luxury treehouses, we're the most comprehensive guide to camping and glamping across the UK. Camp on farms, beaches and country estates.
  • FreeWire Technologies — OptiGrid electric vehicle charging solutions are easy-to-deploy and ready for seamless integration at your business or commercial property.
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Vinod Khosla
Angel · Menlo Park, California, United States · 1 investments in Clean Energy startups

Vinod Khosla is the Partner of Khosla Ventures. Vinod Khosla attended Carnegie Mellon University.

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Investment focus

  • Industry: Artificial Intelligence, Software, Health Care
  • Stage:Series A, Series B, Seed
  • Geography: United States, India, United Kingdom

Investor stats

  • Total investments: 136
  • Round size: Seed $2M–$50M; Series A $5.7M–$90M; Series B $10M–$125M
  • Lead/follow: 57% lead, 43% follow

Portfolio highlights

  • Watsi — Watsi is a nonprofit that brings people together through technology to fund life-changing healthcare.
  • Quaise Energy — Quaise is an energy company unlocking geothermal energy for the world population through millimeter wave drilling technology.
  • Quanttus — Stress free and easy shopping experience. Simple and speedy service.
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Somayeh Taheri
Angel · 1 investments in Clean Energy startups

Somayeh Taheri is a CEO and Co-Founder at UrbanChain.

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Investment focus

  • Industry: Energy, GreenTech, Blockchain
  • Stage:Pre-Seed
  • Geography: United Kingdom

Investor stats

  • Total investments: 1
  • Lead/follow: no public data

Portfolio highlights

  • UrbanChain — Consumers, prosumers, and generators are welcome to make their marketplace.
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Aman Poddar
Angel · 1 investments in Clean Energy startups

Aman Poddar

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Investment focus

  • Industry: Clean Energy, Waste Management, Environmental Consulting
  • Stage:Seed
  • Geography: India

Investor stats

  • Total investments: 1
  • Lead/follow: no public data

Portfolio highlights

  • Neo Sans — Neo Sans operates as a clean technology company.
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Maximilian Both
Angel · Hamburg, Hamburg, Germany · 1 investments in Clean Energy startups

Maximilian Both is the Founder and Managing Director at Rabot Charge. Maximilian Both attended Tu Vienna.

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Investment focus

  • Industry: Software, CleanTech, Clean Energy
  • Stage:Pre-Seed
  • Geography: Germany

Investor stats

  • Total investments: 1
  • Lead/follow: no public data

Portfolio highlights

  • trawa — The partner for renewable and affordable electricity for businesses. Get electricity directly from solar and windparks with corporate PPAs.
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Josh Hart
Angel · London, England, United Kingdom · 1 investments in Clean Energy startups

Josh Hart is the Chief Product & Technology Officer and Co-Founder of YuLife. An experienced executive and entrepreneur, creating value in a digital world, helping big businesses adapt leveraging the power of web, mobile and data. Inspiring and enthusing teams to push the boundaries of what has been done before, creating award winning digitaland mobile strategy, managing through to execution both within the UK and Internationally.

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Investment focus

  • Industry: FinTech, CleanTech, Real Estate
  • Stage:Pre-Seed
  • Geography: United Kingdom

Investor stats

  • Total investments: 1
  • Lead/follow: no public data

Portfolio highlights

  • Factored — Factored empowers landlords to access capital, allowing them to effectively meet capital needs, significantly enhance tenant living standards and drastically reduce carbon emissions from their rental properties.
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Manoj Agarwal
Angel · 1 investments in Clean Energy startups

Manoj Agarwal is an individual investor.

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Investment focus

  • Industry: Solar, Clean Energy, Renewable Energy
  • Geography: India

Investor stats

  • Total investments: 1
  • Lead/follow: no public data

Portfolio highlights

  • Oriana Power — Oriana Power is a provider of solar energy solutions that allow consumers and businesses to use clean, renewable energy sources for a better future.
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Ramez Naam
Angel · Seattle, Washington, United States · 1 investments in Clean Energy startups

Ramez Naam is Chief Futurist and Partner at Prime Movers Lab.

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Investment focus

  • Industry: Renewable Energy, Energy, Automotive
  • Stage:Series B, Seed, Series A
  • Geography: United States, Singapore

Investor stats

  • Total investments: 7
  • Lead/follow: no public data

Portfolio highlights

  • Xeal — Xeal provides the world's most advanced electric vehicle (EV) charging stations designed for progressive multi-family apartments and businesses. Lead the change with self-managed sustainable amenities.
  • WeaveGrid — WeaveGrid operates with utilities and owners of electric vehicles (EV) to allow and speed up transportation electrification. Using machine learning, optimization, and predictive analytics, the company's software solution solves several EV-grid integration challenges for utilities in a systems-oriented manner; helps integrate renewable energyresources on the grid; and saves utility customers' money on their bills.
  • Distributed Energy — Distributed Energy is a renewable energy platform that matches Investors and Energy Customers. We offer a good IRR and stable returns for our investors.
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Clean Energy Angel investor funding at a glance

Stats across 201 deals from 309 investors.

309
investors
in Clean Energy startups
201
deals
in Clean Energy startups
$3.5M
median round
in Clean Energy startups
11%
lead investors
lead at least one round
27%
Seed
most common funding stage

Access all 309 angel investors in Clean Energy startups.

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