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A16Z

4.6.26 - The SpaceX Mafia
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SpaceX

4.6.26 - The SpaceX Mafia

Veteran SpaceX engineers and Starlink directors, ex–Anduril/Mach leaders, Founders Fund & Khosla-backed founding employees, and repeat YC Founders building in space and defense
3.27.26 - Top Founders of the Week
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Top Founders of the Week

3.27.26 - Top Founders of the Week

Kalshi’s 1st FTE, Anduril’s Chief Engineer, Shield AI's COO, Dreamer's CTO, and an Early Palantir Member.
3.26.26 - The Shield AI Mafia
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A16Z

3.26.26 - The Shield AI Mafia

Shield AI’s COO turned founder, Anduril’s former Chief Engineer, Tesla Cybertruck lead and Mach Industries build head, Founders Fund/Index-backed founding ML engineer, and a $100M Felicis-backed founder transitioning out of CEO
3.24.26 - A16Z-backed Founder, Post-Acquisition Founders from Amazon and Meta Deals, Plus Shepherd's Day-One Engineers
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A16Z

3.24.26 - A16Z-backed Founder, Post-Acquisition Founders from Amazon and Meta Deals, Plus Shepherd's Day-One Engineers

Fauna Robotics co-founder (NYU prof, ex-OpenAI) building in robotics again, Dreamer CTO and 3rd FTE now free agents, Shepherd's 1st FTEs, and repeat founders across Aviato, Riveter, and Daedalus
3.19.26 - Repeat Founder, ex GC-backed Founding Team, and an IOI Gold Medalist
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General Catalyst

3.19.26 - Repeat Founder, ex GC-backed Founding Team, and an IOI Gold Medalist

Posh's Co-Founder, Founding Members of Autoscience, MIT student with IOI gold medals, and key Arc operators
3.13.26 - Top Founders of the Week
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Top Founders of the Week

3.13.26 - Top Founders of the Week

Mach Industries CTO, Anduril Chief Engineer, Founding MTS @ Physical Intelligence, a 14-year SpaceX Director, Forethought's Co-Founder, and other repeat founders and founding engineers
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
3.10.26 - The Anduril Mafia Pt. 2
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Founders Fund

3.10.26 - The Anduril Mafia Pt. 2

Anduril’s Head of Mechanical Engineering, a 14-year SpaceX Director, Chief of Staff to the DoD Deputy Secretary, a YC founder exit, and early Anduril engineering leaders
3.9.26 - The Anduril Mafia
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Founders Fund

3.9.26 - The Anduril Mafia

Anduril Chief Engineer, Mach Industries CTO, Founding MTS at Physical Intelligence, and other Anduril engineering leaders from SpaceX, CIA, and Uber ATG
3.3.26 - The Plaid Mafia
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Repeat Founder

3.3.26 - The Plaid Mafia

$450M of Plaid exits, repeat founders backed by 8VC, Menlo & Abstract, two $90M+ executives, a YC W26 AI infra founder, and Plaid leaders across ML, Credit Engineering & Financial Products
2.27.26 - Top Founders of the Week
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Top Founders of the Week

2.27.26 - Top Founders of the Week

Co-Founders of Cursor, Freeform, Fluidstack, Orum; creators of Stripe Checkout/Atlas/Connect/Dashboard; Playco CTO & Statsig founding engineer
2.26.25 - The Stripe Mafia (Pt. 2)
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Sequoia

2.26.25 - The Stripe Mafia (Pt. 2)

Stripe-acquired repeat founder, CISO, Head of AI Development; Notion's 5th engineer; Anthropic and OpenAI alums; and 10+ repeat founders backed by Index, GC, and YC