Ernst Theodor Sack · AI Infrastructure Founders (2026)

Founders backed by Ernst Theodor Sack and building AI Infrastructure (4)

Founders backed by Ernst Theodor Sack and building AI Infrastructure covers 4 founders on Datch, Nuclearn and Ocient and 1 other companies. The most common sector is AI Infrastructure (4). Members are based in 4 cities, led by Chicago, IL (1), Miami Beach, FL (1) and Phoenix, AZ (1). Companies represented include Urbint. 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: AI Infrastructure (4 founders)
• Top location: Chicago, IL (1 founders)
• Locations represented: 4

• Bradley Fox — Nuclearn
• Corey Capasso — Urbint
• John Morris — Ocient
• Mark Fosdike — Datch

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• Christine Tsai (28 founders)
• Hadley Harris (24 founders)
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Narrow AI Infrastructure founders

• Ascent Energy Ventures · AI Infrastructure (3 founders)
• Pune, Maharashtra, India · AI Infrastructure (2 founders)
• Index Ventures · AI Infrastructure (8 founders)
• AME Cloud Ventures · AI Infrastructure (5 founders)
• Henry Phipps · AI Infrastructure (4 founders)
• Cupertino, CA · AI Infrastructure (4 founders)
• Andreas Weiskam · AI Infrastructure (3 founders)
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• Wayne, PA · AI Infrastructure (2 founders)
• Brook Byers · AI Infrastructure (8 founders)
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• Peng Xiao · AI Infrastructure (3 founders)
• Chris McCann · AI Infrastructure (3 founders)
• Grenoble, France · AI Infrastructure (2 founders)
• David K Chao · AI Infrastructure (8 founders)
• Charles Beigbeder · AI Infrastructure (5 founders)
• Brian Matthews · AI Infrastructure (4 founders)
• OTB Ventures · AI Infrastructure (4 founders)
• HV Capital · AI Infrastructure (3 founders)
• Alexa Lyons · AI Infrastructure (3 founders)
• Scottsdale, AZ · AI Infrastructure (2 founders)
• First Round Capital · AI Infrastructure (7 founders)
• Eric Schmidt · AI Infrastructure (5 founders)
• Marco DeMiroz · AI Infrastructure (4 founders)
• Brad Feld · AI Infrastructure (4 founders)
• PreAngel · AI Infrastructure (3 founders)
• Chuck Newhall · AI Infrastructure (3 founders)
• Lisbon, Portugal · AI Infrastructure (2 founders)

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