4 Founders backed by Samir Kaul building Climate (2026)

Founders backed by Samir Kaul and building Climate (4)

Founders backed by Samir Kaul and building Climate covers 4 founders on Commonwealth Fusion Systems, Nitricity and Planted Solar and 1 other companies. The most common sector is Climate (4). Members are based in 4 cities, led by Cambridge, MA (1), Oakland, CA (1) and San Francisco, CA (1). Companies represented include Spiritus. 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: Climate (4 founders)
• Top location: Cambridge, MA (1 founders)
• Locations represented: 4

• Charles Cadieu — Spiritus
• Eric Brown — Planted Solar
• Nicolas Pinkowski — Nitricity
• Robert Mumgaard — Commonwealth Fusion Systems

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Narrow Samir Kaul founders

• Samir Kaul · New York, NY (5 founders)
• Samir Kaul · Fintech (4 founders)
• Samir Kaul · London, UK (4 founders)
• Samir Kaul · SaaS (4 founders)
• Samir Kaul · San Francisco, CA (3 founders)

Other founder hubs

• Alan Patricof (17 founders)
• Michiel de Haan (17 founders)
• Mark Ghermezian (18 founders)
• Steve Lebow (20 founders)
• Chip Hazard (22 founders)
• David Krane (23 founders)
• Josh Kopelman (27 founders)
• David Tisch (34 founders)
• John Borthwick (16 founders)
• Max Motschwiller (16 founders)
• Donald Dixon (17 founders)
• Luke Antal (17 founders)
• Topher Conway (18 founders)
• Rares Crisan (21 founders)
• David K. Chao (22 founders)
• Ali Hamed (23 founders)
• Chris Sacca (27 founders)
• Aydin Senkut (36 founders)
• Huoy-Ming Yeh (16 founders)
• Eduardo Saverin (16 founders)
• Joshua Kushner (17 founders)
• Paul Allen (17 founders)
• John Cadeddu (19 founders)
• Joe Montana (21 founders)

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Narrow Climate founders

• Stellantis Ventures · Climate (3 founders)
• Stage 1 Ventures · Climate (4 founders)
• DCVC · Climate (7 founders)
• Camille Zimmermann · Climate (3 founders)
• Global Millennial Capital · Climate (4 founders)
• Ryan Orbuch · Climate (5 founders)
• Raleigh, NC · Climate (3 founders)
• Energy Transition Ventures · Climate (3 founders)
• HTGF (High-Tech Gruenderfonds) · Climate (5 founders)
• San Leandro, CA · Climate (2 founders)
• Ben Kortlang · Climate (3 founders)
• SVG Ventures · Climate (4 founders)
• Oakland, CA · Climate (8 founders)
• Andreessen Horowitz – Infra / AI Infra team · Climate (3 founders)
• 2C Ventures · Climate (4 founders)
• Ion Yadigaroglu · Climate (6 founders)
• Steve Smith · Climate (3 founders)
• CPP Investments · Climate (3 founders)
• Ian Adams · Climate (5 founders)
• Waltham, MA · Climate (2 founders)
• Bert Hazelaar · Climate (3 founders)
• Lowercase Capital · Climate (4 founders)
• Chicago, IL · Climate (11 founders)
• Ag Startup Engine · Climate (3 founders)
• Creative Ventures · Climate (4 founders)
• Microsoft Climate Innovation Fund · Climate (6 founders)
• Initialized Capital · Climate (3 founders)
• North Bridge Venture Partners & Growth Equity · Climate (4 founders)
• Peter W. Davidson · Climate (5 founders)
• Tiger Global Management · Climate (3 founders)

Other founder hubs

• Leisure (1 founder)
• Private Equity (4 founders)
• Computer Games (1 founder)
• E-commerce (843 founders)
• EdTech (3 founders)
• Media, Entertainment & Gaming (1 founder)
• LegalTech (28 founders)
• Defense (2 founders)
• Techbio (1 founder)
• Venture Capital (8 founders)
• SportsTech (2 founders)
• Space Technology (1 founder)
• SpaceTech (4 founders)
• Software as a service (1 founder)
• Fintech (1,322 founders)
• AgriTech (3 founders)
• Insurance Brokers (1 founder)
• Real Estate (194 founders)
• AR/VR (2 founders)
• Manufacturing (1 founder)
• Semiconductors (9 founders)
• AI Developer Tools (2 founders)
• GovTech (1 founder)
• Biotechnology (6 founders)

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