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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
4.15.26 - Flock CTO, Parasail Founding Engineer, and a Repeat YC Founder
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Flock

4.15.26 - Flock CTO, Parasail Founding Engineer, and a Repeat YC Founder

Flock Safety’s Founder & CTO + early Flock engineering leaders, Parasail’s founding engineer, and a YC-backed founder (Code Four)
4.14.26 - Mintlify’s 1st FTE, YC Founders, Abstract-Backed Founding Engineer, and an IMO Medalist
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A16Z

4.14.26 - Mintlify’s 1st FTE, YC Founders, Abstract-Backed Founding Engineer, and an IMO Medalist

Mintlify’s first engineer, YC-backed founders, Founding Teams from Build & Chapter, and an IMO medalist
4.9.26 - Khosla-Backed Unicorn Founders, a $100M a16z-Backed Bio Founder, and Early Sarvam & AfterQuery Builders
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Healthcare

4.9.26 - Khosla-Backed Unicorn Founders, a $100M a16z-Backed Bio Founder, and Early Sarvam & AfterQuery Builders

Hermeus Co-Founders & first avionics hire turned YC-backed founder, Stipple Bio’s Co-Founder & CT), and early Sarvam AI & AfterQuery team
4.5.26 - Top Founders of the Week
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Top Founders of the Week

4.5.26 - Top Founders of the Week

Founding MTS @ Physical Intelligence, Mistral researchers from DeepMind, OpenAI, and Meta FAIR, WHOOP CTO, Saronic robotics architect, and Mercury founders with exits to Chime and GM
3.31.26 - The Saronic & Whoop Mafia
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Kleiner Perkins

3.31.26 - The Saronic & Whoop Mafia

WHOOP’s CTO (ex–Waymo Chief Engineer, Apple Autonomy, $130M co-founder), Saronic engineers launching a16z- and Boost-backed startups, a YC F25 repeat founder, and Whirl AI’s founding engineer
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.
2.10.26 - The Harvey & Runway Mafias
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Harvey

2.10.26 - The Harvey & Runway Mafias

Sequoia-backed repeat founders leaving Harvey and founding members of Runway, Cohere, and Pika