Founders backed by Billy Stimpson building Healthtech (2026)

Founders backed by Billy Stimpson and building Healthtech (4)

Founders backed by Billy Stimpson and building Healthtech covers 4 founders on Barti, ExaCare and exacare ai and 1 other companies. The most common sector is Healthtech (4). Members are based in 3 cities, led by New York, NY (2), Philadelphia, PA (1) and San Francisco, CA (1). Companies represented include Ritten. Every founder below links to a profile with their company, backers, and the filings behind each round.

• Founders listed: 4
• Companies represented: 4
• Top sector: Healthtech (4 founders)
• Top location: New York, NY (2 founders)
• Locations represented: 3

• Colton Calandrella — Barti
• Laird Russell — ExaCare
• Laird Russell — exacare ai
• Noah Whitehead — Ritten

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Narrow Billy Stimpson founders

• Billy Stimpson · SaaS (7 founders)
• Billy Stimpson · New York, NY (6 founders)

Other founder hubs

• Michael McMahon (16 founders)
• Hany Nada (23 founders)
• Paul Allen (17 founders)
• David Fialkow (41 founders)
• Chip Hazard (22 founders)
• Irem Rami (17 founders)
• Barry Eggers (31 founders)
• Ronald Conway (21 founders)
• Jonathan Keidan (17 founders)
• Josh Kopelman (27 founders)
• Nadia Cochinwala (19 founders)
• Freada Kapor Klein (16 founders)
• Linda Rottenberg (24 founders)
• David Beatty (18 founders)
• Huoy-Ming Yeh (16 founders)
• Akio Tanaka (23 founders)
• Michiel de Haan (17 founders)
• Brad Feld (39 founders)
• Dan Levitan (22 founders)
• Paul Grossinger (17 founders)
• Sean O'Sullivan (31 founders)
• Rares Crisan (21 founders)
• Maryanna Saenko (17 founders)
• Alex Finkelstein (27 founders)

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Narrow Healthtech founders

• Sequoia Capital · Healthtech (4 founders)
• Index Ventures · Healthtech (3 founders)
• 14W · Healthtech (3 founders)
• David Krane · Healthtech (3 founders)
• Brian Ascher · Healthtech (3 founders)
• Waltham, MA · Healthtech (3 founders)
• Hackensack, NJ · Healthtech (2 founders)
• San Jose, CA · Healthtech (7 founders)
• Green Meadow Ventures · Healthtech (5 founders)
• Goldman Sachs · Healthtech (4 founders)
• GV · Healthtech (4 founders)
• Allison Baum Gates · Healthtech (3 founders)
• Hany Nada · Healthtech (3 founders)
• Bill Coughran · Healthtech (3 founders)
• Plug and Play · Healthtech (3 founders)
• Bengaluru, Karnataka, India · Healthtech (3 founders)
• Tampa, FL · Healthtech (2 founders)
• Sao Paulo, Brazil · Healthtech (7 founders)
• Christopher Lynch · Healthtech (5 founders)
• Atlanta, GA · Healthtech (4 founders)
• Akio Tanaka · Healthtech (4 founders)
• SemperVirens Venture Capital · Healthtech (3 founders)
• ACME Capital · Healthtech (3 founders)
• Kleiner Perkins · Healthtech (3 founders)
• Barcelona, Spain · Healthtech (3 founders)
• Google Ventures · Healthtech (3 founders)
• Helsinki, Finland · Healthtech (2 founders)
• Mark Shary · Healthtech (7 founders)
• Caroline Kassie · Healthtech (5 founders)
• TJ Parker · Healthtech (4 founders)

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• Computer Games (1 founder)
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