Stealth Founders

Discovering tomorrow’s PayPal Mafia Today

Aug 8, 2026

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2 min read

8.9.26 - Top Founders of the Week

Founders and CTOs from Forward, Segment, Function Health, and Summer Health building again, alongside SpaceX-trained K2 Space leaders.

Aug 3, 2026

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2 min read

8.4.26 - The Airtable Mafia

Former Airtable CTOs, GMs, founding leaders, and acquired founders.

Aug 2, 2026

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1 min read

8.3.26 - The Anyscale Mafia

Executives, Founding designers, AI infrastructure leaders, OpenAI and Databricks alumni, and early engineers from Anyscale after its $1.65B acquisition.

8.2.26 - Founding leaders from Forward and Segment, DroneDeploy-acquired Founders, and early builders from Cognition's latest acquisition.

Aug 1, 2026

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2 min read

8.2.26 - Founding leaders from Forward and Segment, DroneDeploy-acquired Founders, and early builders from Cognition's latest acquisition.

Co-founders of Forward and Segment, whose founders now lead Foundational Industries and Revoy, building again plus DroneDeploy founders and early builders from Cognition's latest acquisition starting new.

8.1.26 – K2 Space Leaders, Repeat Tiger-Backed Founder, and Boring Company Operators

Jul 31, 2026

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2 min read

8.1.26 – K2 Space Leaders, Repeat Tiger-Backed Founder, and Boring Company Operators

K2 Space supply chain and product leaders, a Tiger-backed repeat founder, Domo's former Chief Security Officer, and early Boring Company builders.

7.31.26 - Function’s Co-Founding CTO, Antora’s CFO & Sequoia-Backed Summer Health Co-Founder

Jul 30, 2026

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2 min read

7.31.26 - Function’s Co-Founding CTO, Antora’s CFO & Sequoia-Backed Summer Health Co-Founder

Function Health’s Co-Founding CTO, Antora’s CFO and 5th commercial hire, the Co-Founder of Lux- and Sequoia-backed Summer Health, and Sail Biomedicines’ Chief Scientific Officer

Jul 27, 2026

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3 min read

7.28.26 - Top Founders of the Week

Co-Founders of Chainguard, Fluidstack & Colossal Biosciences, plus OpenSea’s former CTO and early employees & GMs from Atoms

Jul 26, 2026

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1 min read

7.27.26 - The Chainguard Mafia

Chainguard’s Co-founder & CPO, product director and staff engineer building together, plus a foundational developer-enablement hire, repeat dev-tools founder, and engineering leader.

7.26.26 - Co-Founders of Fluidstack’s Co-Founders & Colossal Biosciences

Jul 25, 2026

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2 min read

7.26.26 - Co-Founders of Fluidstack’s Co-Founders & Colossal Biosciences

Fluidstack’s co-founders, VP and directors of infrastructure and power systems; plus Colossal’s co-founder/CBO, Head of Biological Sciences, hardware director, and AI, computational biology, and stem-cell talent.