George Ruan
About George Ruan
George Ruan co-founded Honey, a free browser extension that finds and applies coupon codes while people shop online, and served as its CEO. Crunchbase dates his role at Honey from October 2012. Protagonist's team page says PayPal acquired Honey in 2019 for $4 billion in cash. It also says Honey had raised $31 million.
Protagonist's bio says Honey was his sixth company, after several earlier attempts that failed. Other profiles list him as former CEO of Open Presence and a co-founder of Medical Science International. Crunchbase lists him as a VP at PayPal from January 2020. He studied at UC Irvine and is based in Los Angeles.
He is now a Co-Founder and Managing Partner at Protagonist, according to its team page. AskForFunding describes the firm as an early-stage VC investing in software, AI, fintech and Web3.
Protagonist's bio says he is an active angel investor in over 50 companies, including medical and science ventures. Databases count fewer deals on record: Crunchbase shows 12 personal investments, CB Insights shows 10, and NFX Signal shows 12. NFX Signal lists deals from 2022 to 2026, including Simplify (pre-seed, June 2022), Pogo (seed, July 2022), Breakaway Group (Series A, June 2023) and Gopuff (November 2025). He often invests alongside other angels and funds. Pogo's seed round listed investors including Andreessen Horowitz partners and Initialized Capital.
Certifyde announced a $2 million seed round in April 2026. The company describes itself as an AI adoption platform for modern businesses. Press releases name George Ruan, co-founder of Honey, among the angels, with K5 Global, Flamingo Capital and Brad Garlinghouse. NFX Signal and Crunchbase also list LTV.ai, which raised a $5 million Series A in January 2025. AskForFunding lists Glisten AI in his personal portfolio, with no date given.
NFX Signal lists him as an angel focused on consumer internet and enterprise at pre-seed and seed, mainly in Los Angeles and Southern California. It shows an investment range of $5K to $50K with a sweet spot of $25K. That figure comes from a third-party profile, not from a statement by him. AskForFunding lists his industries as AI, entertainment, fintech, health and wellness, healthcare, sports and general technology. We found no public statement from him about what he looks for in founders.
- Certifyde: AI adoption platform for businesses; $2M seed, announced April 2026.
- LTV.ai: Series A of $5M in January 2025, per NFX Signal.
- Glisten AI: listed in his portfolio by AskForFunding; date not public.
- Pogo: seed round in July 2022, per NFX Signal.
- Simplify: pre-seed round in June 2022, per NFX Signal.
- Breakaway Group: invested in the Series A in June 2023, per NFX Signal.
- Gopuff: instant delivery company; investment listed in November 2025 by NFX Signal and CB Insights.
- Sequoia Games: early-stage round in December 2021, per PitchBook.
- protagonist.co/team/george-ruan
- linkedin.com/in/george-ruan-80a76b2
- crunchbase.com/person/george-ruan
- signal.nfx.com/investors/george-ruan
- cbinsights.com/investor/george-ruan
- pitchbook.com/profiles/investor/436281-58
- askforfunding.com/investor/george-ruan-angel-investor
- joplinglobe.com/region/national_business/certifyde-announces-2m-seed-r
Investing activity
George Ruan appears in 1 AI deal tracked by the Lounge deals desk. The rounds are mostly Seed, with a median round size of $2M. The most recent is Certifyde (Seed, $2M, Jun 2026).
George Ruan most often invests alongside Flamingo Capital, Kygo, K5 Global and Taylor Fritz, and the companies they back on Lounge are mostly in AI.
Deals
Frequently asked questions about George Ruan
Who is George Ruan?
George Ruan co-founded Honey and was its CEO. PayPal acquired Honey in 2019 for $4 billion. He is now an angel investor and a managing partner at Protagonist, based in Los Angeles.
What size check does George Ruan write?
He has not publicly stated a check size that we could find. NFX Signal lists a range of $5K to $50K with a $25K sweet spot, but that is a third-party estimate.
What stage does George Ruan invest in?
NFX Signal lists pre-seed and seed in consumer internet and enterprise. His recorded deals also include later rounds, such as the Breakaway Group Series A and the LTV.ai Series A.
Has George Ruan invested in AI startups?
Yes. He was named as an angel in Certifyde's $2M seed round in April 2026. He is also listed as an investor in LTV.ai, which raised a Series A in January 2025, and in Glisten AI.
Does George Ruan invest outside Los Angeles?
NFX Signal ties his focus to Los Angeles and Southern California. Certifyde is described as based in New York, so his deals are not limited to LA.
How can founders contact George Ruan?
His LinkedIn profile is public. We found no personal website or confirmed X account, and no public statement on how he prefers to be pitched.
Is George Ruan an angel investor?
Yes. George Ruan invests personally as an angel.
What AI companies has George Ruan invested in?
George Ruan's AI investments include Certifyde. The 1 round on Lounge are listed on this page with amounts, dates and co-investors.
What stage does George Ruan invest at?
In the rounds tracked on Lounge, George Ruan has invested at Seed, with a median round of $2M.
Who does George Ruan co-invest with?
George Ruan's most frequent co-investors on Lounge are Flamingo Capital (1 deal), Kygo (1 deal), K5 Global (1 deal), Taylor Fritz (1 deal) and Brad Garlinghouse (1 deal).