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About
Yuan Tan is the founder of Nebula Security, a YC-backed company. He has a background in systems security research, including DARPA-funded work on program analysis, and has presented at Black Hat USA.
CTO at NebuSecYC S26
Intro paths
Yuan went through Y Combinator (Summer 2026) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Ankit Gupta, General Partner at Y Combinator — the partner who ran NebuSec's batch and knows the company first-hand. YC profile ↗
In turn, Yuan can intro founders to NebuSec's investors below.
NebuSec's investors · 17
Co-founders at NebuSec
Frequently asked questions
- Who is Yuan Tan?
- Yuan Tan is the founder of Nebula Security, a YC-backed company. He has a background in systems security research, including DARPA-funded work on program analysis, and has presented at Black Hat USA.
- Where does Yuan Tan work?
- Yuan Tan is CTO of NebuSec.
- What companies did Yuan Tan found?
- Yuan Tan founded NebuSec.
Founder mafias
Y Combinator mafia10,594
Also came through, then founded or led a company.
About this profile. Compiled from public sources — NebuSec's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights