Top 5 Google Angel Investors in United States (October 2026)
For AI agents: Short investor table (Markdown), Detailed investor list (Markdown)
| Investor | Relevant Deals | Geography | Stage | Focus | Round Size |
|---|---|---|---|---|---|
|
David Rusenko
Angel
|
2 | United States, Mexico | Seed, Series A, Angel | Software, SaaS, Internet | $85k–$20M |
|
Mike Merkulov
Angel
|
1 | United States, Germany, Ukraine | Seed, Convertible Note, Venture - Series Unknown | Big Data, Software, Furniture | $1.2M–$1.5M |
|
Mark Suster
Angel
|
1 | United States, Poland, United Kingdom | Seed, Series A, Series B | Software, Social Media, Artificial Intelligence | $1M–$20M |
|
Michael Birch
Angel
|
1 | United States, United Kingdom, Denmark | Seed, Series A, Angel | Apps, Internet, Social Media | $465k–$10M |
|
Roman Kirsch
Angel
|
1 | Germany, Italy, United States | Seed, Pre-Seed | E-Commerce, Software, Logistics | $1.2M–$7.9M |
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Investor list
David Rusenko is based out of San Francisco, California and currently works as the Head of eCommerce for Block.
Show more...Investment focus
- Industry: Software, SaaS, Internet
- Stage:Seed, Series A, Angel
- Geography: United States, Mexico
Investor stats
- Total investments: 15
- Round size: Seed $85k–$8.6M; Series A $4M–$20M
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Streak — Simple Collaboration. Collaborate with a single click. Share contacts, email, files, and anything else needed to get the job done. Multipurpose. Manage your deals, support queue (and more) inside Gmail. Replace multiple external systems with Streak. Works with Google Apps. Streak connects securely to Google Apps.
- Kapital — Kapital empowers SMBs with a tech-banking platform giving visibility and control of their treasury, and their employees
- Software Applications Incorporated — Rethinking the personal computing experience
Mike Merkulov
Show more...Investment focus
- Industry: Big Data, Software, Furniture
- Stage:Seed, Convertible Note, Venture - Series Unknown
- Geography: United States, Germany, Ukraine
Investor stats
- Total investments: 6
- Round size: Seed $1.2M–$1.5M
- Lead/follow: 17% lead, 83% follow
Portfolio highlights
- Welltory — Your personal data analyzed and transformed into powerful insights that keep you on track for lifelong health
- Adwisely — Automate Facebook and Google ads for your Shopify store with AI. Get 6x ROAS. Trusted by 1,000+ Shopify brands. Install Adwisely and set up in minutes.
- Pufetto — Pufetto creates furniture for those who value in the present life. They want you to devote more time to really important things. It is very important for us that their products delight you for a long time and serve reliably. Therefore, they have done everything to make the choice and purchase of the best furniture surprisingly simple and pleasantfor every guest.
Mark Suster is the Board member at GumGum. Mark Suster is the General Partner of Upfront Ventures. He previously worked at salesforce.com as a Vice President. Mark Suster attended the University of Chicago.
Show more...Investment focus
- Industry: Software, Social Media, Artificial Intelligence
- Stage:Seed, Series A, Series B
- Geography: United States, Poland, United Kingdom
Investor stats
- Total investments: 83
- Round size: Seed $1M–$6.6M; Series A $3M–$18M; Series B $4M–$20M
- Lead/follow: 47% lead, 53% follow
Portfolio highlights
- Secfense — Secfense helps enterprises protect users, exposed infrastructure and internal systems for the AI era without rebuilding architecture, rewriting apps or forcing migration.
- Queer Spaces — Spaces is a group chat platform for building queer communities, and the first app to serve the entirety of the LGBTQ+ spectrum.
- InfoSum — InfoSum has developed a decentralized platform designed to remove the trust barriers between progress and privacy. Its platform enables advertisers, media owners, data providers, and other advertising technology firms to collaborate across multiple data sources, without requiring the underlying data to be moved or pooled. The company was foundedin 2016 and is headquartered in Basingstoke, Hampshire.
Michael Birch is the Co-founder of Bebo. He previously worked at Blab as a Co-Founder. Michael Birch attended Imperial College London.
Show more...Investment focus
- Industry: Apps, Internet, Social Media
- Stage:Seed, Series A, Angel
- Geography: United States, United Kingdom, Denmark
Investor stats
- Total investments: 50
- Round size: Seed $465k–$5M; Angel $500k–$750k; Series A $4.5M–$10M
- Lead/follow: 10% lead, 90% follow
Portfolio highlights
- Keyo — Keyo is an end-to-end solution that offers apartment rentals. Now, Keyo has blossomed into a full-scale software-as-a-service for landlords, targeting small-to-medium-sized renters with 20 to 5,000 units. Founded in 2017, the company is headquartered in Palo Alto, CA.
- HolidayFox — Discover and book every kind of place to stay - hotels, B&Bs, cottages, cabins, glamping and campsites - plus activities and experiences, worldwide.
- Whatifi — Whatifi provides a new way to make and consume interactive experiences on your phone with friends. Whatifi unlocks the ability to discuss, debate and decide what happens next in the movies you watch with friends and family, offering dozens of plotlines, character arcs, and endings.
Roman Kirsch is the Entrepreneur and Investor of Rapid Pioneers Group.
Show more...Investment focus
- Industry: E-Commerce, Software, Logistics
- Stage:Seed, Pre-Seed
- Geography: Germany, Italy, United States
Investor stats
- Total investments: 27
- Round size: Seed $1.2M–$7.9M
- Lead/follow: 15% lead, 85% follow
Portfolio highlights
- Casavo — Want to sell your house fast? Fill out the online form and receive a free home value estimate and real estate prices from Casavo!
- Bending Spoons — We acquire and improve iconic products
- Animoca Brands — Animoca Brands is a metaverse and gaming venture capital firm that focuses on driving digital property rights to gamers and internet users through NFTs. It utilizes gamification and blockchain to develop and market a portfolio of mobile applications, games, and additional products oriented to educational learning to ensure transparency, security,and new business models.
Google Angel investor funding in United States at a glance
Stats across 5 deals from 9 investors.
Access all 9 angel investors in United States Google startups.
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