3 Founders backed by 645 Ventures building SaaS (2026)

Founders backed by 645 Ventures and building SaaS (3)

Founders backed by 645 Ventures and building SaaS covers 3 founders on Attention, EngineEars and Momos. The most common sector is SaaS (3). Members are based in 3 cities, led by Los Angeles, CA (1), New York, NY (1) and San Diego, CA (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: SaaS (3 founders)
• Top location: Los Angeles, CA (1 founders)
• Locations represented: 3

• Anis Bennaceur — Attention
• Derek Ali — EngineEars
• Sai Alluri — Momos

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Narrow 645 Ventures founders

• 645 Ventures · New York, NY (3 founders)
• 645 Ventures · Fintech (3 founders)

Other founder hubs

• Service Provider Capital (21 founders)
• Partech (19 founders)
• Lowercase Capital (18 founders)
• Andreessen Horowitz (59 founders)
• Index Ventures (45 founders)
• Canaan Partners (37 founders)
• Spark Capital (34 founders)
• Initialized Capital (30 founders)
• Flybridge (27 founders)
• Sapphire Ventures (24 founders)
• Revolution (22 founders)
• DCVC (20 founders)
• Connecticut Innovations (19 founders)
• Flagship Pioneering (18 founders)
• Sequoia Capital (57 founders)
• Kleiner Perkins (45 founders)
• Felicis (37 founders)
• 500 Global (33 founders)
• Greycroft (30 founders)
• Sierra Ventures (27 founders)
• GV (23 founders)
• Lux Capital (22 founders)
• Western Technology Investment (20 founders)
• InterWest Partners (19 founders)

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Narrow SaaS founders

• Sapphire Ventures · SaaS (5 founders)
• Peter Wendell · SaaS (5 founders)
• Altos Ventures · SaaS (6 founders)
• BoxGroup · SaaS (7 founders)
• Minneapolis, MN · SaaS (8 founders)
• Singapore, Singapore · SaaS (12 founders)
• Deerfield, IL · SaaS (2 founders)
• Lead Ventures · SaaS (3 founders)
• Daniel Carter · SaaS (3 founders)
• FirstMark Capital · SaaS (3 founders)
• Isabelle de Cremoux · SaaS (3 founders)
• New Vista Capital · SaaS (3 founders)
• Steve Domenik · SaaS (3 founders)
• North Atlantic Capital · SaaS (3 founders)
• San Ramon, CA · SaaS (4 founders)
• Spark Capital · SaaS (4 founders)
• Marina Davidova · SaaS (4 founders)
• Amish Jani · SaaS (4 founders)
• Eric Paley · SaaS (5 founders)
• BDC Venture Capital · SaaS (5 founders)
• Baltimore, MD · SaaS (6 founders)
• Salt Lake City, UT · SaaS (7 founders)
• Techstars · SaaS (8 founders)
• San Diego, CA · SaaS (18 founders)
• San Carlos, CA · SaaS (2 founders)
• Sydney, Australia · SaaS (3 founders)
• Rubicon Venture Capital · SaaS (3 founders)
• Alpharetta, GA · SaaS (3 founders)
• Franklin Templeton · SaaS (3 founders)
• Emily Kirsch · SaaS (3 founders)

Other founder hubs

• Defense and Space Manufacturing (1 founder)
• Cloud Infrastructure (2 founders)
• Biotechnology (6 founders)
• Fintech (1,322 founders)
• Impact Investment (1 founder)
• Defense (2 founders)
• IoT (7 founders)
• Financial Software (1 founder)
• Fitness (1 founder)
• Blockchain Technology (2 founders)
• Semiconductors (9 founders)
• Government Services (1 founder)
• Energy (1 founder)
• EdTech (3 founders)
• Foodtech (19 founders)
• Conglomerates (1 founder)
• Construction Technology (1 founder)
• HRTech (3 founders)
• Real Estate (194 founders)
• Construction (1 founder)
• RegTech (2 founders)
• Private Equity (4 founders)
• Robotics (354 founders)
• Insurance and Financial Services (1 founder)

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