Former CTO, President, CISO, Founding Aerospace Engineer and other builders from Mach Industries.
Members Only
Greenoaks
3.4.26 - Nylas Co-Founders and WorkOS Builders
Nylas Co-Founders ($160M raised), WorkOS & Aurora-acquired founders, YC W26 AI founder, and founding engineers from 14.ai & Smack Technologies
Members Only
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
Members Only
8VC
3.2.26 - Flux & Encord Co-Founders + Founding Operators from Dots and Rowspace
Co-Founders of Cursor, Freeform, Fluidstack, Orum; creators of Stripe Checkout/Atlas/Connect/Dashboard; Playco CTO & Statsig founding engineer
Members Only
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
Members Only
Founding Engineer
2.18.26 - The Kavak and Legora Mafias
Kavak co-founders, Legora’s founding SWE and country heads, a Vestwell co-founder in stealth, and Stripe/Figma managers building in stablecoins.
Sample
Harvey
2.15.26 Top Founders of the Week
Members Only
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.
Members Only
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.
Members Only
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.
Members Only
Mine
1.29.26 - The Farcaster Mafia + Early Members from Outtake, Zocks, and Mine
Farcaster’s co-founders and early engineers post-acquisition, plus first hires and senior operators spinning out of Outtake, Decagon, Zocks, and Mine.