3 Founders backed by Mark Siegel in San Francisco, CA (2026)

Founders backed by Mark Siegel in San Francisco, CA (3)

Founders backed by Mark Siegel in San Francisco, CA covers 3 founders on Chai Discovery, Ember Software and Monarch Money. The most common sectors are Biotech (1), Fintech (1) and SaaS (1). Every founder below links to a profile with their company, backers, and the filings behind each round.

• Founders listed: 3
• Companies represented: 3
• Top sector: Biotech (1 founders)
• Top location: San Francisco, CA (3 founders)
• Sectors represented: 3

• Joshua Meier — Chai Discovery
• Michael Furlong — Ember Software
• Val Agostino — Monarch Money

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Narrow Mark Siegel founders

• Mark Siegel · New York, NY (3 founders)

Other founder hubs

• Samir Kaul (24 founders)
• Christopher Lynch (17 founders)
• Makhtar Diop (24 founders)
• Scott Sandell (17 founders)
• Brad Jones (24 founders)
• James Nahirny (17 founders)
• Eric Chin (25 founders)
• Jacques Benkoski (17 founders)
• Alex Finkelstein (27 founders)
• Michiel de Haan (17 founders)
• Josh Kopelman (27 founders)
• Paul Allen (17 founders)
• Christine Tsai (28 founders)
• Sanjay Subhedar (17 founders)
• Peter Thiel (29 founders)
• Adil Nurgozhin (18 founders)
• Giuseppe Zocco (30 founders)
• Brook Byers (18 founders)
• Ben Lerer (31 founders)
• James Robinson (18 founders)
• Jeff Horing (32 founders)
• Mark Ghermezian (18 founders)
• David Tisch (34 founders)
• John Cadeddu (19 founders)

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Narrow San Francisco, CA founders

• Avichal Garg · San Francisco, CA (3 founders)
• Redpoint · San Francisco, CA (13 founders)
• Baseline Ventures · San Francisco, CA (5 founders)
• Wisdom Ventures · San Francisco, CA (3 founders)
• Initialized Capital · San Francisco, CA (16 founders)
• Giuseppe Zocco · San Francisco, CA (5 founders)
• Paul J. Ferri · San Francisco, CA (3 founders)
• San Francisco, CA · Real Estate (20 founders)
• Paige Craig · San Francisco, CA (5 founders)
• Laurence A. Tosi · San Francisco, CA (3 founders)
• San Francisco, CA · Logistics (42 founders)
• SOSV · San Francisco, CA (5 founders)
• Auren Hoffman · San Francisco, CA (3 founders)
• San Francisco, CA · SaaS (281 founders)
• Jim Scheinman · San Francisco, CA (5 founders)
• Next47 · San Francisco, CA (3 founders)
• Peterson Ventures · San Francisco, CA (3 founders)
• Ribbit Capital · San Francisco, CA (5 founders)
• Touring Capital · San Francisco, CA (3 founders)
• Nino Marakovic · San Francisco, CA (3 founders)
• Eniac Ventures · San Francisco, CA (5 founders)
• Diego Salas · San Francisco, CA (4 founders)
• Omega Venture Partners · San Francisco, CA (3 founders)
• Burst Capital · San Francisco, CA (6 founders)
• Soma Capital · San Francisco, CA (4 founders)
• Mor Chen · San Francisco, CA (3 founders)
• Sid Trivedi · San Francisco, CA (6 founders)
• Paul Vronsky · San Francisco, CA (4 founders)
• Max Motschwiller · San Francisco, CA (3 founders)
• Peter Thiel · San Francisco, CA (6 founders)

Other founder hubs

• Waltham, MA (29 founders)
• Redwood City, CA (66 founders)
• Watertown, MA (14 founders)
• Vancouver, BC (20 founders)
• Toronto, Ontario, Canada (37 founders)
• Paris, France (123 founders)
• Jakarta, Indonesia (16 founders)
• San Carlos, CA (26 founders)
• Toronto, Canada (57 founders)
• Hamburg, Germany (13 founders)
• Lehi, UT (18 founders)
• Irvine, CA (31 founders)
• Singapore, Singapore (87 founders)
• Montreal, Quebec, Canada (16 founders)
• St. Louis, MO (22 founders)
• Berkeley, CA (44 founders)
• Los Angeles, CA (225 founders)
• Orlando, FL (17 founders)
• Nashville, TN (28 founders)
• Menlo Park, CA (66 founders)
• Dover, DE (14 founders)
• Dublin, Ireland (19 founders)
• Amsterdam, Netherlands (36 founders)
• Cambridge, MA (123 founders)

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