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Infrastructure

4.16.26 - The Resolve AI Mafia & A16Z-backed Founder & First Engineer
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A16Z

4.16.26 - The Resolve AI Mafia & A16Z-backed Founder & First Engineer

Pillar’s Co-Founder & CEO and first engineer, early engineers from Resolve AI, and Slate Auto’s Head of Automotive Software (ex-Tesla Director) turned founder
4.13.26 - $2.5B Founder, $50M+ Exit Founder, and Starfish Chief Engineer
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Function Health

4.13.26 - $2.5B Founder, $50M+ Exit Founder, and Starfish Chief Engineer

Function Health CTO, Getlabs Founder (YC → acquired), Starfish Chief Engineer ($150M+), and SiFive SVP & GM ($3.6B)
3.17.26 - 3 Repeat Founders and Lightspeed & GV-backed Founding Engineers
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Bessemer

3.17.26 - 3 Repeat Founders and Lightspeed & GV-backed Founding Engineers

Atlassian-acquired founder on his 4th act, co-founders of Tamarind Bio & DiligenceSquared, Quince’s CRO, and founding engineers from Gushwork & Translucent
3.12.26 - The Replit & Forethought Mafias
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A16Z

3.12.26 - The Replit & Forethought Mafias

Replit’s 16th FTE, 1st designer, and Head of AI; Forethought’s founding engineer and co-founder
2.20.26 - Top Founders of the Week
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Sante

2.20.26 - Top Founders of the Week

Head of ML at PolyAI, Stash’s co-founder post-sale, Lily Robotics and Jyve repeat founders, and Grafana’s post-acquisition builders
2.17.26 - PolyAI’s COO, a Repeat YC Founder, and Senior Talent from Braintrust & Temporal
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Neara

2.17.26 - PolyAI’s COO, a Repeat YC Founder, and Senior Talent from Braintrust & Temporal

PolyAI’s COO and Head of ML, Temporal’s product and engineering leads, Braintrust's Head of Biz Ops, plus a 7-year DeepMind researcher now building in robotics.
2.12.26 - The Databricks Mafia
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AI Infrastructure

2.12.26 - The Databricks Mafia

Acquired founders, MosaicML leaders, Spark architects, and MLflow authors building across security, inference, and infrastructure
2.11.26 - Repeat Greylock and Founders Fund-Backed Founders Exploring Second Acts
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Simple AI

2.11.26 - Repeat Greylock and Founders Fund-Backed Founders Exploring Second Acts

Spinouts from Monaco and Bretton, Twilio Co-Founder free agents, and Garner data leadership building in AI, robotics, and healthcare.
2.6.26 - Top Founders of the Week
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Autonomous Driving

2.6.26 - Top Founders of the Week

12 Repeat Founders, Co-Creator of Veo, and Founding Engineer of Parallel Web Systems
2.4.26 - Repeat Founders with $200M Exit, USV-Backed Founder, and Celestial AI's CTO
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Founding Engineer

2.4.26 - Repeat Founders with $200M Exit, USV-Backed Founder, and Celestial AI's CTO

Repeat founders from the Day AI founder’s prior startup, a USV-backed founder, Celestial AI's CTO, and early builders from Uptool, Kindred, and Claroty.
2.2.26 - Poetiq + Kaia Health Founders and Founding Engineers from Fieldguide, Concourse, and RobCo
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Frontier AI

2.2.26 - Poetiq + Kaia Health Founders and Founding Engineers from Fieldguide, Concourse, and RobCo

Poetiq’s co-founder, Kaia Health’s founding team post-acquisition, and early engineers from Fieldguide, Concourse, and RobCo.
1.20.26 - ClickHouse-Acquired Founder and Sequoia-Backed Founder On the Map
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ClickHouse

1.20.26 - ClickHouse-Acquired Founder and Sequoia-Backed Founder On the Map

Repeat founders within ClickHouse and Pennylane, alongside early product, AI, and GTM leaders emerging from ElevenLabs, Terralayr, and Ethos.