About
Sacha Servan-Schreiber is a co-founder of Tinfoil and holds a PhD in cryptography from MIT.
Sacha Servan-Schreiber @sachaservan
If OpenAI opened a coffee shop https://t.co/Yb1HiPWvwd
Jul 31, 2026 Β· β₯ 4
Sacha Servan-Schreiber @sachaservan
except you can't own the context when "renting intelligence" means having your context stolen via the API you're paying for and used to train a more intelligent model that you won't even have access to! https://t.co/gNwrP08Yxg
Jun 26, 2026 Β· β₯ 1
Founder at TinfoilYC X25
Intro paths
Sacha went through Y Combinator (Spring 2025) β any YC alum in your network can reach them through the YC community.
Their group partner at YC was Diana Hu, General Partner at Y Combinator β the partner who ran Tinfoil's batch and knows the company first-hand. YC profile β
In turn, Sacha can intro founders to Tinfoil's investors below.
