Top 10 CleanTech Angel Investors in Poland (June 2026)

Ronald Cohen is Chairman of the Global Social Impact Investment Steering Group and The Portland Trust. He is a co-founder director of Social Finance UK (2007-11), Social Finance USA, and Social Finance Israel, and of Big Society Capital. He was co-founder Chair of Bridges Ventures (2002-2012).He chaired the Social Impact Investment Taskforceestablished under the UK’s presidency of the G8 (2013-2015), the Social Investment Task Force (2000-2010) and the Commission on Unclaimed Assets (2005-2007). In 2012 he received the Rockefeller Innovation Award for innovation in social finance.He co-founded and was Executive Chairman of Apax Partners Worldwide LLP (1972-2005). He was a founder director and Chairman of the British Venture Capital Association and a founder director of the European Venture Capital Association.He is a graduate of Oxford University, where he was President of the Oxford Union. He is an Honorary Fellow of Exeter College, Oxford. He has an MBA from Harvard Business School to which he was awarded a Henry Fellowship.He is a member of the Board of Dean’s Advisors at Harvard Business School and Vice-Chairman of Ben Gurion University. He is a former director of the Harvard Management Company and the University of Oxford Investment Committee. He is a former member of the Harvard University Board of Overseers (2007-2013), former Trustee of the British Museum (2005-2012) and a former trustee of the International Institute for Strategic Studies (2005-2011).In 2007, Sir Ronald published: “The Second Bounce of the Ball – Turning Risk into Opportunity”.

Investment focus

Industry: Health Care, Financial Services, Apps
Stage:Series A, Seed
Geography: Israel, United States, United Kingdom

Investor stats

Total investments: 20
Round size: Seed $8M–$100M; Series A $1.7M–$30M
Lead/follow: 5% lead, 95% follow

Portfolio highlights

Selina — Stay in stylish accommodations with vibrant spaces, community-driven events, and unforgettable experiences. Book your Socialtel adventure today!
Circles - Online Group Support — Join Circles, the leading support group solution for recovery from narcissistic abuse and toxic relationships. Find support and healing today.
Glide Identity — Transform your digital security with Glide Identity's AI-powered authentication suite. Our solutions - Magical Auth, Smart Checkout, and That's Me - deliver unmatched security with seamless user experience

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Garrett Camp is the Founder of Expa and Founding Partner of Mix. He attended the University of Calgary

Investment focus

Industry: Software, Logistics, Apps
Stage:Seed, Series A
Geography: United States, Poland, Germany

Investor stats

Total investments: 23
Round size: Seed $850k–$8.7M; Series A $15M–$19M
Lead/follow: 30% lead, 70% follow

Portfolio highlights

Distill — The domain name Distill.cc presents a sleek and innovative image, evoking thoughts of refinement, clarity, and distillation of ideas. With its concise 7 letter, 2 syllable, one-word structure, it is not only easy to remember but also exudes
Xperiel — Xperiel's technology helps companies harness the magic of industry-changing apps like Uber, Starbucks, and Pokemon Go, where the physical world meets the digital.
Forward — Forward is revolutionary primary care focused on your long-term health, with top-rated doctors supported by technology.

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David Rowan is editor of the UK edition of WIRED magazine, which won 2009 Launch of the David Rowan is Editor of the WIRED UK, the technology and trends magazine covering online brands, gadgets and the culture that surrounds them. David has reported on technology for The Times and Channel 4 News, the latter requiring him to illustrate the newiPod Video from the set of a porn shoot. He's also written for The Sunday Times and Telegraph Magazines, and edited the Guardian's on-line content. David has curated an exhibition of British creative talent at the Government's Cabinet Forum conference. He has also addressed the TEDs, and frequently contributes on Newsnight and the Today programme. He also writes a monthly column for GQ. David is in touch with many of the world's leading trend-setters and spotters. In presentations he looks at how the net is disrupting almost every sector, how apps change consumer behaviour and why 'social commerce' is killing traditional marketing. He reveals the 10 trends that will change your market in the next decade - and what you should be doing now to protect yourself.

Investment focus

Industry: Software, Machine Learning, Information Technology
Stage:Seed, Pre-Seed
Geography: United Kingdom, Croatia, Germany

Investor stats

Total investments: 24
Round size: Seed $1M–$5.5M; Pre-Seed $484k–$2.6M
Lead/follow: 0% lead, 100% follow

Portfolio highlights

Onfido, an Entrust company — Onfido digitally proves a user’s real identity using AI technology, by verifying their photo ID and comparing it to their facial biometrics. It means users and businesses can verify their online identities anywhere and anytime, without compromising on experience, inclusion, privacy or security. Onfido powers over 1,500 fintech, banking, andmarketplace clients globally—helping them onboard more users while reducing risk. Identity underpins all transactions, and over the coming years, access to everything will be based on every user's ability to easily and securely prove their legal identity. This will change how we think of access—everything from opening a bank account to self-checking-in to a hotel, and ultimately voting.
Zesty — Zesty by DoorDash
Carbo Culture — We are a project developer with proprietary climate technology. We are building a rapidly scalable biochar carbon removal solution.

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Brent Hoberman is the Co-Founder and Executive Chair of Founders Forum. He previously worked at Royal Academy of Arts as a Corporate Advisory Board. Brent Hoberman attended the University of Oxford.

Investment focus

Industry: Software, Artificial Intelligence, Information Technology
Stage:Seed, Series A, Angel
Geography: United Kingdom, United States, France

Investor stats

Total investments: 38
Round size: Seed $637k–$5.3M; Series A $1.6M–$21M
Lead/follow: 29% lead, 71% follow

Portfolio highlights

Luko — Luko is an insurance company that provides a device that focuses on home security and reduces electricity bills. It features an AI-powered sensor designed for monitoring and preventing home accidents. Luko aims to move insurance from a claims-based model to prevention with its proprietary technology.The company was founded in 2016 andheadquartered in Paris, France.
Airly — Air Quality Monitor provides local data about air quality in your city. This allows you to understand the risks and take actions. Meet Airly!
Peptone — We are the first in class pre-clinical translational biophysics company focusing on the discovery of novel therapeutics against intrinsically disordered targets.

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Cal Henderson is the co-founder and CTO of Slack. He is an experienced technology leader, having previously built and led the engineering team at Flickr, through its acquisition by Yahoo. As a popular speaker on engineering scalability, he authored the best-selling O’Reilly Media book “Building Scalable Websites”. He was a pioneer in the use of webAPIs, and created the basis for oAuth and oEmbed, now used by YouTube, Twitter, and many others. Cal has a Bachelor of Computer Science from the University of Central England, and was involved in London’s early online community through his work with the early digital community B3ta and his personal blog iamcal.com, which he has ran for over 15 years. Cal now resides in San Francisco.

Investment focus

Industry: Software, Information Technology, Artificial Intelligence
Stage:Seed, Series A, Pre-Seed
Geography: United States, Finland, United Kingdom

Investor stats

Total investments: 15
Round size: Seed $3.6M–$10M; Pre-Seed $1.4M–$4M; Series A $5.5M–$11M
Lead/follow: 0% lead, 100% follow

Portfolio highlights

Swarmia — Build better software faster with insights that power your whole engineering organization. Get started with a demo or a free 14-day trial.
Realm — Realm is a search engine for the workplace reimagined with AI. Designed to help fast-moving teams better leverage their collective knowledge.
Electric Twin — We create AI-powered synthetic audiences that instantly simulate how real people will respond to your products, messages, and campaigns - giving you access to instant insights.

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Konstantin von Unger is a an experienced investor in technology companies and an independent Board member. He serves as the Vice Chairman of the Shareholders' Committee at Henkel AG and as the Chairman of the supervisory board at the Henkel Family Office. Konstantin attended London Business School and Brown University.

Investment focus

Industry: Software, Machine Learning, SaaS
Stage:Seed, Series A, Series D
Geography: United States, Germany, United Kingdom

Investor stats

Total investments: 33
Round size: Seed $1.5M–$8.7M; Series A $5.5M–$10M; Series D $13M–$90M
Lead/follow: 0% lead, 100% follow

Portfolio highlights

Valdera — Valdera is the sourcing and procurement platform that makes it easy to buy or sell chemicals, ingredients, and raw materials. We partner with segment leaders, ranging from the world's largest CPG manufacturers to household names in the beauty industry.
Mosaic.tech — Mosaic.tech combines big data and machine learning that provides predictive reporting capabilities, leveling the playing field, and giving startups tools and insights for large enterprises. Its one-click integrations and real-time analytics offer clear insights and straightforward recommendations. Mosaic provides greater visibility into the mostimportant dynamics of the business.Founded in 2019, Mosaic.tech is headquartered in San Diego, California.
Arda Therapeutics — Arda Therapeutics is a biotechnology company taking aim at chronic diseases and aging by eliminating the pathogenic cells that drive these conditions. Their approach starts by using single-cell data to identify pathogenic cells and specific markers to target them. They then design therapies to eliminate these - and only these - cells.Arda wasfounded in 2021 in the San Francisco Bay Area, CA.

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Markus Villig is founder and CEO of Taxify. He attended University of Tartu.

Investment focus

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

Investor stats

Total investments: 27
Round size: Seed $1.1M–$3.5M; Pre-Seed $230k–$3.4M
Lead/follow: 0% lead, 100% follow

Portfolio highlights

GScan — Cosmic-ray based solutions for 3D imaging. GScan redefines the boundaries of 3D scanning with Muon Flux Technology (MFT) detectors. Unparalleled quality, safety, ease-of-use. Scan anything. Detect everything.
Sera — Sera's AI streamlines prospecting with tailored lists and enriched profiles, including accurate emails and metrics.
ScamGuardian.AI — Providing Actionable Intelligence to Stop Scams

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Martin Tajur is the co-founder of Pipedrive.

Investment focus

Industry: Software, SaaS, Recruiting
Stage:Pre-Seed, Seed, Angel
Geography: Estonia, Poland, Ukraine

Investor stats

Total investments: 16
Round size: Seed $800k–$2.7M; Angel $137k–$549k; Pre-Seed $478k–$2M
Lead/follow: 0% lead, 100% follow

Portfolio highlights

YuMuuv — YuMuuv is an employee wellness platform that uses science-based formulas to capture data and keeps track of physical activity & leaderboard.
Shen.AI — Discover how Shen AI turns your smartphone into a health companion - no wearables, just powerful, camera-based health insights.
SegmentStream — SegmentStream is a data intelligence platform which helps collect and unify from different data sources into own data warehouse for advanced analytics and attribution. Our solution is trusted by leading brands such as Benetton, Nespresso, New Balance, myToys, Eventim Group, and others.

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Sophia Bendz - Partner @ Cherry Ventures

Investment focus

Industry: Health Care, Software, Artificial Intelligence
Stage:Seed, Pre-Seed
Geography: Sweden, Denmark, United Kingdom

Investor stats

Total investments: 46
Round size: Seed $400k–$6.6M; Pre-Seed $800k–$2M
Lead/follow: 22% lead, 78% follow

Portfolio highlights

mayk — Mayk sounds. Mayk music. Mayk noise. Mayk it... In an app.
Mantle — Welcome to MANTLE - Scandinavian professional skincare elevated by cannabis.
Vira Health — Clinically-backed support for your global workforce, from family building through midlife and beyond.

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