5 Founders Backed by Mark Dooley (2026)

Mark Dooley founders (5)

Mark Dooley founders covers 5 founders on ETHGas, Hyperlayer and Ostium and 2 other companies. The most common sectors are Fintech (3), AI Infrastructure (1) and SaaS (1). Members are based in 5 cities, led by Chicago, IL (1), Denver, CO (1) and Gibraltar (1). Companies represented include Stable and Two Prime. Every founder below links to a profile with their company, backers, and the filings behind each round.

• Founders listed: 5
• Companies represented: 5
• Top sector: Fintech (3 founders)
• Top location: Chicago, IL (1 founders)
• Sectors represented: 3
• Locations represented: 5

• Alexander Blume — Two Prime
• Brian Mehler — Stable
• Kevin Lepsoe — ETHGas
• Marco Ribeiro — Ostium
• Rob Rooney — Hyperlayer

Browse the full founder directory

Narrow Mark Dooley founders

• Mark Dooley · Fintech (3 founders)

Other founder hubs

• Huoy-Ming Yeh (16 founders)
• Brian Jacobs (22 founders)
• Kevin Colleran (16 founders)
• Trevor Kienzle (23 founders)
• Scott Sandell (17 founders)
• Josh Kopelman (27 founders)
• Brook Byers (18 founders)
• Tim Draper (36 founders)
• Patrick Gallagher (20 founders)
• Jody Shepherd (16 founders)
• Chip Hazard (22 founders)
• Chamath Palihapitiya (17 founders)
• Richard Kramlich (24 founders)
• Noubar Afeyan (17 founders)
• Fabrice Grinda (29 founders)
• Lak Ananth (18 founders)
• Ben Horowitz (41 founders)
• Rares Crisan (21 founders)
• Seth Shuldiner (16 founders)
• Brian Matthews (22 founders)
• Andreas Weiskam (17 founders)
• Makhtar Diop (24 founders)
• Michiel de Haan (17 founders)
• Giuseppe Zocco (30 founders)

Full founder directory · Investor directory · Company funding database