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
YC
Bryan went through Y Combinator (Fall 2025) — any YC alum in your network can reach them through the YC community.
GP
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 ↗
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In turn, Bryan can intro founders to Semiotic's investors below.
Semiotic's investors · 2
Co-founders at Semiotic
MR
Michael RobersonFounder
BY
Brandon YaoFounder
Experience
- Semiotic (YC F25)Cofounder and CTOcurrent2025 — presentSan Francisco
- Columbia University Department of Computer ScienceResearch Assistant2025New York, New York, United States
Education
- Columbia UniversityComputer Science2023 — 2027
- Y Combinator
Same school
Also attended Columbia University552
Ben HorowitzCo-founder & General Partner at Andreessen HorowitzDoug LeonePartner at Sequoia Capital; former Global Managing PartnerChris DixonFounder & Managing Partner of a16z crypto at Andreessen HorowitzGabriella GiglioHR & Executive Talent at General CatalystScott BillerInvestor at GV (Google Ventures)Erica VanInvestment Director at Intel Capital
+ 546 more
Also attended Y Combinator1,463
Akshat GoenkaInvestor at Moonfire VenturesJon XuGeneral Partner at Y CombinatorTed ChaiAssociate at Scale Venture PartnersLeo LuInvestor at Foundation CapitalMaroof AhmedFounder at Octopus VenturesYusuf SherwaniCo-Founder and CEO at Pelago; a Londoner living in New York City
+ 1,457 more