Top 5 Google Angel Investors in United States in September 2025

Last updated: Sep 2025 A list of 5 angel investors that invest in Google startups based in United states. We rank investors based on the number of investments they made in Google companies from United states. We update this investor list every month.

Top 5 Google Angel Investors in United States in September 2025

Investor	Google United States investments
Michael Birch	1
Roman Kirsch	1
David Tisch	1
Mike Merkulov	1
Mark Suster	1

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Michael Birch is the Co-founder of Bebo. He previously worked at Blab as a Co-Founder. Michael Birch attended Imperial College London.

Investment focus

Apps, Social Media, Internet
Seed, Series A, Angel
United States, United Kingdom, Denmark

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 — HolidayFox is a platform to discover and book family staycations. From a fun filled day out with the kids through to a whole holiday, HolidayFox has it all. Get suggestions, find, build and book your perfect package all in one place
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.

Investment focus

E-Commerce, Software, Health Care
Seed, Pre-Seed, Funding Round
Germany, Italy, Malaysia

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 own and operate leading digital products, including Evernote, komoot, Meetup, Remini, and WeTransfer. And we develop the technology to power them.
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.

David Tisch is the Managing Partner of BoxGroup, a New York City-based early stage investment fund. BoxGroup is an investor in over 200 seed-stage companies, including Vine, Blue Apron, Sunrise, Warby Parker, Harry’s, Oscar, Behance, Handy and more. David is also the co-founder and Chairman of Spring, a mobile marketplace where customers shopdirectly within the app from a curated community of brands. Spring was named by Apple as one of the Best Apps of 2014.In 2014, David was named Head of Startup Studio at Cornell Tech, the University’s New York City-based graduate campus focused on digital technologies and the information economy. He is also Entrepreneur in Residence for Wharton’s Entrepreneurship Program.David is the co-founder of TechStars NYC and has served on numerous boards, including Mayor Bloomberg’s Advisory Council on Technology, the Investor Board of Venture for America, and the Entrepreneurship board at NYU. He graduated from the University of Pennsylvania and New York University School of Law, and currently lives in New York City

Investment focus

Software, Internet, E-Commerce
Seed, Series A, Series B
United States, France, Israel

Portfolio highlights

Vengo — Vengo is a software and media company that engages consumers and collects data by combining interactive digital media with point-of-purchase. Selected from 270 companies as "NYC Next Idea 2012," Vengo's next-generation vending machines enable brands such as Trident, Snapple, Dentyne, and Sour Patch Kids to re-engage consumers whilegenerating attractive unit economics (expect six-month payback on new units). Vengo already has established partnerships with Mondelez (one of the largest snack food companies), Snapple, Verizon, CC Vending (second-largest NYC vending machine provider), and Creative Mobile Technologies (NYC taxis). Vengo was founded in 2012 and headquartered in Long Island City, New York.
Keychain — Keychain is a rapidly growing platform dedicated to connecting brands and retailers with the best manufacturing partners worldwide. At Keychain, we utilize AI to streamline the process of finding and vetting manufacturers, making the supply chain more transparent and efficient.
Even.com — Even offers an affordable on-demand pay product that allows employees to access their paychecks when they need it most—without confusing, hidden, or predatory fees. With a proven track record of reducing employee turnover and increasing retention and productivity, Even is the highest-rated on-demand pay app and has helped employees save more than$82 million to date.

Mike Merkulov

Investment focus

Software, Furniture, Apps
Seed, Funding Round, Convertible Note
United States, Germany, Ukraine

Portfolio highlights

Welltory — Your personal data analyzed and transformed into powerful insights that keep you on track for lifelong health
Adwisely — Adwisely is a perfect online ad solution for Shopify stores with $1k+ monthly ad budget
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.