Kaan Sirin is founder of Ossus, which builds software for managing library operations including cataloging, circulation, and inventory management.
Intro paths
YC
Kaan went through Y Combinator (Winter 2026) — any YC alum in your network can reach them through the YC community.
GP
Their group partner at YC was Jared Friedman, General Partner at Y Combinator — the partner who ran Ossus's batch and knows the company first-hand. YC profile ↗
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In turn, Kaan can intro founders to Ossus's investors below.
Ossus's investors · 1
Co-founders
Jonathan Görtz· Founder/CEOCarl-Hugo Jacobsson· Founder