About
Cofounder of Theta, which builds simulation environments and training infrastructure for AI agents designed to automate enterprise workplace tasks.
Founder at ThetaYC X25
Intro paths
YC
Rayan went through Y Combinator (Spring 2025) — any YC alum in your network can reach them through the YC community.
GP
Their group partner at YC was Garry Tan, President & CEO of Y Combinator — the partner who ran Theta's batch and knows the company first-hand. YC profile ↗
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In turn, Rayan can intro founders to Theta's investors below.
Theta's investors · 3
Co-founders at Theta
TS
Tanmay SharmaFounder
GS
Gurvir SinghFounder
Experience
- Theta (YC X25)Co-Founder, CEOcurrent2025 — present
- deepsiliconHead of Product2024 — 2025
- Palo Alto NetworksProduct Engineer2024
- Elevate the FutureFounder2020 — 2022
Frequently asked questions
- Who is Rayan Garg?
- Cofounder of Theta, which builds simulation environments and training infrastructure for AI agents designed to automate enterprise workplace tasks.
- Where does Rayan Garg work?
- Rayan Garg is Founder of Theta.
- What companies did Rayan Garg found?
- Rayan Garg founded Theta.
- Where did Rayan Garg go to school?
- Rayan Garg studied at Cornell University (Computer Science).
Founder mafias
Y Combinator mafia8,773
Also came through, then founded or led a company.
Sam AltmanPresidentFounded Tools for Humanity +3Jessica LivingstonCo-founderFounded Y CombinatorAlexis OhanianYC Summer 2005Founded RedditFred EhrsamYC Summer 2012Founded Nudge +1Matt HuangYC Winter 2011Founded HotspotsTrae StephensYC Winter 2022Founded Pursuit +1
+ 8,766 more
Cornell University mafia218
Also came through, then founded or led a company.
John ZimmerBSFounded Lyft +1Ian JanickiBachelors of ArchitectureFounded Outfit +2Ryan XueBachelor of Science (B.Sc.)Founded Andco +2Don MuirDyson School of BusinessFounded Arc +2Uri LopatinBAFounded Pardes Biosciences +1David SteinbergBAFounded Restorbio +1
+ 211 more
Same school
Also attended Cornell University748
Doug LeonePartner at Sequoia Capital; former Global Managing PartnerJenny LeeSenior Managing Partner at Granite AsiaNeeraj AgrawalGeneral Partner at Battery VenturesJohn ZimmerCo-founder of LyftMichelle FernandesInvestor at Index VenturesMicah RosenbloomGeneral Partner at Founder Collective
+ 742 more
Shared employers
Also worked at Theta (YC X25)3
Also worked at Palo Alto Networks44
Sarah GuoFounder & General Partner of ConvictionJim GoetzPartner at Sequoia CapitalAsheem ChandnaPartner at Greylock focused on enterprise, cybersecurity, and infrastructure softwareGeorge ManuelianAdvisory Board Member at Rembrandt Venture PartnersEliza ChamberlainSenior Associate at Jump CapitalSergej EppChief Security Officer Central Europe at Palo Alto Networks at PICUS CAPITAL
+ 38 more
