Founder Directory
Built by Keitoto
Founders37
Known for these resultsRole43%Role is parsed from founder titles in yc.db. Known for 43% of these rows — the rest have no title at all, mostly 2019–2023. Those rows stay in the result and are counted as Unknown, never as No.Bio100%Bio coverage: 100% of these founders have a bio on their YC profile. Every bio-derived facet (ex-company, school, credentials, discipline) is Unknown for the rest.Ex-company100%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 100% of these rows have at least one match.School35%School is matched from bios, case-sensitive for acronyms. 35% of these rows have at least one match.
- Virat Singh@viratttFounder/CEO · Financial DatasetsS26B2B · New York
- Raghav MehrishFounder/CTO · Arctic HealthX26Healthcare · New York
- Rishi PankhaniyaFounder/CEO · RudusX26Real Estate and Construction · San Francisco
- Rajiv Sancheti@sanchetioFounder/COO · CaddyF25B2B · New York
- Shaun Modi@shaunmodiFounder/CEO · Capitol AIS24B2B · Washington
- Bill Ulammandakh@bilguunuFounder/CEO · ProhostAIS24B2B · New York
- Sean Safahi@scubaseanFounder · AbelW24B2B · San Francisco
- Milan ShenFounder/CPO · Centauri AIW24B2B · San Francisco
- Han Shu@hshuFounder/CTO · Marr LabsW24B2B · San Francisco
- Tyler LehmanFounder/CEO · OpenFoundryW24B2B · San Francisco
- Quang TranFounder · FleetWorksS23B2B · San Francisco
- Dasha CherepennikovaFounder · Line.BuildS23B2B · San Francisco
- Stephanie VasquezFounder · Line.BuildS23B2B · San Francisco
- Matt LeeFounder · TalcS23B2B · Seattle
- Devin Abbott@dvnabbottFounder · Noya SoftwareW23B2B · San Francisco
- Sam Ross@spamrossFounder · NumeralW23B2B · San Francisco
- Stepan Parunashvili@stopachkaFounder · InstantS22B2B · San Francisco
- Orlando LiFounder · Malama HealthS22Healthcare · San Francisco
- Chirag Mahapatra@MahapatraChiragFounder · BlazeW22B2B · San Francisco
- Greg Sirotek@gregsirotekFounder · Glow EnergyW22Industrials · Los Angeles
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Virat SinghFinancial DatasetsFounder/CEOSummer 2026B2BNew York, United States1https://x.com/viratttRaghav MehrishArctic HealthFounder/CTOSpring 2026HealthcareNew York, United States4—Rishi PankhaniyaRudusFounder/CEOSpring 2026Real Estate and ConstructionSan Francisco, United States2—Rajiv SanchetiCaddyFounder/COOFall 2025B2BNew York, United States5https://x.com/sanchetioShaun ModiCapitol AIFounder/CEOSummer 2024B2BWashington, United States11https://x.com/shaunmodiBill UlammandakhProhostAIFounder/CEOSummer 2024B2BNew York, United States5https://x.com/bilguunuSean SafahiAbelFounderWinter 2024B2BSan Francisco, United States2https://x.com/scubaseanMilan ShenCentauri AIFounder/CPOWinter 2024B2BSan Francisco, United States5—Han ShuMarr LabsFounder/CTOWinter 2024B2BSan Francisco, United States9https://x.com/hshuTyler LehmanOpenFoundryFounder/CEOWinter 2024B2BSan Francisco, United States2—Quang TranFleetWorksFounderSummer 2023B2BSan Francisco, United States20—Dasha CherepennikovaLine.BuildFounderSummer 2023B2BSan Francisco, United States3—Stephanie VasquezLine.BuildFounderSummer 2023B2BSan Francisco, United States3—Matt LeeTalcFounderSummer 2023B2BSeattle, United States3—Devin AbbottNoya SoftwareFounderWinter 2023B2BSan Francisco, United States2https://x.com/dvnabbottSam RossNumeralFounderWinter 2023B2BSan Francisco, United States110https://x.com/spamrossStepan ParunashviliInstantFounderSummer 2022B2BSan Francisco, United States4https://x.com/stopachkaOrlando LiMalama HealthFounderSummer 2022HealthcareSan Francisco, United States3—Chirag MahapatraBlazeFounderWinter 2022B2BSan Francisco, United States10https://x.com/MahapatraChiragGreg SirotekGlow EnergyFounderWinter 2022IndustrialsLos Angeles, United States6https://x.com/gregsirotek
Showing 1–20 of 37 founders
thomas hallaran
Founder/CTO·Capitol AI
PRIMARY INFO
RoleFounder/CTO
Team size11
BatchSummer 2024
LocationWashington, United States
Company statusActive
StageGrowth
BIO
Software engineer and technical manager with a product mindset. Two decades of experience, including IC and Director positions in academia, venture backed startups, and the US Federal Government.
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
No notable employer or school mentioned in the bio.
Credentialsnone mentioned
DisciplineEngineerKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
Capitol AI
Capitol: the sovereign operating system for intelligence.
Co-foundersShaun Modi@shaunmodi
