Justin Mateen

Justin Mateen, widely recognized as the co-founder and former Chief Marketing Officer of Tinder, has successfully pivoted his entrepreneurial acumen into the venture capital landscape. Leveraging his profound experience in building and scaling a global consumer platform, Mateen co-founded JAM Fund alongside Jonathan Shokrian. This early-stage venture firm has rapidly established itself as a significant player in the startup ecosystem, focusing on disruptive technologies and innovative business models.

JAM Fund primarily targets seed and Series A investments, with a strong inclination towards consumer-facing applications, fintech, healthcare, and e-commerce. The firm is known for its flexible investment approach, typically writing initial checks that range from $250,000 to $2 million. This allows them to support promising startups in their critical early phases. Mateen's portfolio boasts an impressive array of companies, including well-known names like Allbirds, Chime, Cameo, Clubhouse, Hims & Hers, and GoPuff, underscoring his ability to identify and back future market leaders.

Mateen's investment philosophy is deeply rooted in his operational background. He brings invaluable insights into product-market fit, user acquisition, and scaling strategies, offering more than just capital to his portfolio companies. His hands-on approach and network are significant assets for founders navigating the challenges of hyper-growth. JAM Fund's continued success is further evidenced by its ability to raise substantial capital, including a $200 million second fund in 2021, solidifying its position as a robust and active early-stage investor.