Find your path to Bryan
1,131 people in our graph share verified history with Bryan — schools, employers, funds. One of them is your warm intro.
About
Bryan Grisales is CTO at Semiotic, with a background in computer science and mathematics from Columbia University and prior AI research experience at Columbia's Computational Design Lab.
Founder at SemioticYC F25
Intro paths
Bryan went through Y Combinator (Fall 2025) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was David Lieb, General Partner at Y Combinator — the partner who ran Semiotic's batch and knows the company first-hand. YC profile ↗
In turn, Bryan can intro founders to Semiotic's investors below.
Semiotic's investors · 2
Co-founders at Semiotic
Experience
- Semiotic (YC F25)Cofounder and CTOcurrent2025 — presentSan Francisco
- Columbia University Department of Computer ScienceResearch Assistant2025New York, New York, United States
Frequently asked questions
- Who is Bryan Grisales?
- Bryan Grisales is CTO at Semiotic, with a background in computer science and mathematics from Columbia University and prior AI research experience at Columbia's Computational Design Lab.
- Where does Bryan Grisales work?
- Bryan Grisales is Founder of Semiotic.
- What companies did Bryan Grisales found?
- Bryan Grisales founded Semiotic.
- Where did Bryan Grisales go to school?
- Bryan Grisales studied at Columbia University (Computer Science); Y Combinator.
Founder mafias
Y Combinator mafia10,230
Also came through, then founded or led a company.
+ 10,223 more
Columbia University mafia454
Also came through, then founded or led a company.
+ 447 more
Same school
Also attended Columbia University1,297
+ 1,291 more
Also attended Y Combinator2,000
+ 1,994 more