Founder Directory
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Founders1,360
Known for these resultsRole26%Role is parsed from founder titles in yc.db. Known for 26% 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.Bio80%Bio coverage: 80% 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-company18%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 18% of these rows have at least one match.School20%School is matched from bios, case-sensitive for acronyms. 20% of these rows have at least one match.
- Daniel YoonFounder/CEO · ForwardF26B2B · San Francisco
- Darryl Luo@DarrylLuoFounder/CTO · ForwardF26B2B · San Francisco
- Riley JanjisFounder · ForwardF26B2B · San Francisco
- Felipe Abello@PipeAbellosFounder/CTO · AgentcardS26Fintech · San Francisco
- Karen Serfaty@keyserfatyFounder/CEO · AgentcardS26Fintech · San Francisco
- Karon Pangestu@pangestu_karonFounder/CEO · ArbitalS26Fintech · Singapore
- Steven Mulyawan@0xstevezillaFounder/COO · ArbitalS26Fintech · Singapore
- Vincent Owen Toniwan@0xvincent_ethFounder/CTO · ArbitalS26Fintech · Singapore
- Henrik Brun FevangFounder · AudunS26Fintech · Oslo
- Jacob HambroFounder/CEO · AudunS26Fintech · Oslo
- Magnus VonenFounder · AudunS26Fintech · Oslo
- Peter FloFounder & Chief Scientist · AudunS26Fintech · Oslo
- Farhan Ur Rehman@re__farhanFounder · DefiniteS26B2B · San Francisco
- Gurshabd Singh Varaich@gurshabdvFounder/CEO · DefiniteS26B2B · San Francisco
- Mazin Al-AniFounder · DefiniteS26B2B · San Francisco
- Jack Beecher@jackbeecher23Founder/CEO · DentaS26Fintech · San Francisco
- Virat Singh@viratttFounder/CEO · Financial DatasetsS26B2B · New York
- Amol PantFounder/CTO · FlorinS26Fintech · San Francisco
- Aydin Sorensen@formerlypeterFounder · FlorinS26Fintech · San Francisco
- Shaurya Aggarwal@shauryaaggFounder/CEO · FlorinS26Fintech · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Daniel YoonForwardFounder/CEOFall 2026B2BSan Francisco, United States5—Darryl LuoForwardFounder/CTOFall 2026B2BSan Francisco, United States5https://x.com/DarrylLuoRiley JanjisForwardFounderFall 2026B2BSan Francisco, United States5—Felipe AbelloAgentcard2× YCFounder/CTOSummer 2026FintechSan Francisco, United States0https://x.com/PipeAbellosKaren SerfatyAgentcardFounder/CEOSummer 2026FintechSan Francisco, United States0https://x.com/keyserfatyKaron PangestuArbitalFounder/CEOSummer 2026FintechSingapore, Singapore3https://x.com/pangestu_karonSteven MulyawanArbitalFounder/COOSummer 2026FintechSingapore, Singapore3https://x.com/0xstevezillaVincent Owen ToniwanArbitalFounder/CTOSummer 2026FintechSingapore, Singapore3https://x.com/0xvincent_ethHenrik Brun FevangAudunFounderSummer 2026FintechOslo, Norway5—Jacob HambroAudunFounder/CEOSummer 2026FintechOslo, Norway5—Magnus VonenAudunFounderSummer 2026FintechOslo, Norway5—Peter FloAudunFounder & Chief ScientistSummer 2026FintechOslo, Norway5—Farhan Ur RehmanDefiniteFounderSummer 2026B2BSan Francisco, United States3https://x.com/re__farhanGurshabd Singh VaraichDefiniteFounder/CEOSummer 2026B2BSan Francisco, United States3https://x.com/gurshabdvMazin Al-AniDefiniteFounderSummer 2026B2BSan Francisco, United States3—Jack BeecherDentaFounder/CEOSummer 2026FintechSan Francisco, United States1https://x.com/jackbeecher23Virat SinghFinancial DatasetsFounder/CEOSummer 2026B2BNew York, United States1https://x.com/viratttAmol PantFlorinFounder/CTOSummer 2026FintechSan Francisco, United States3—Aydin SorensenFlorinFounderSummer 2026FintechSan Francisco, United States3https://x.com/formerlypeterShaurya AggarwalFlorinFounder/CEOSummer 2026FintechSan Francisco, United States3https://x.com/shauryaagg
Showing 1–20 of 1,360 founders
Gurshabd Singh Varaich
Founder/CEO·Definite
PRIMARY INFO
RoleFounder/CEO
Team size3
BatchSummer 2026
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
Founder & CEO at Definite (YC S26). Previous SWE intern at BitGo (pre-execution wallet policy and approval controls). Studied CS at UWaterloo
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
Disciplinenot detectedKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
DefiniteBuild everyday back-office agents on one live model of your books
