Justin Mateen
Individual
Founder of JAM Fund, a $200M+ solo GP venture fund. Co-Founder and former CMO of Tinder. Ranked #1 on Business Insider's top 100 US Seed Investors list in 2021 and 2022.
Pre-Seed
Early Stage
Fintech
Healthcare
- Headquarters
- Los Angeles, United States
- Founded
- 2020
- Website
- jamfund.com
- Total Investments
- 8
- Last Investment
- Nov 2022
- Geographic Focus
- Global, United States
Investment Thesis
Back underestimated founders with domain expertise who have something to prove and are disrupting large markets. Mateen writes significant personal checks alongside fund capital to align his balance sheet with portfolio founders.
Investment History
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