Founder Directory
Built by Keitoto
Founders5
Known for these resultsRole40%Role is parsed from founder titles in yc.db. Known for 40% 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.School20%School is matched from bios, case-sensitive for acronyms. 20% of these rows have at least one match.
- Jin Chang@jinwchangFounder · FieldguideS20B2B · San Francisco
- Justin Kan@justinkanFounder/CEO · AtriumW18B2B · San Francisco
- Justin Kan@justinkanFounder/CEO · ExecW12Consumer · San Francisco
- Justin Kan@justinkanFounder · TwitchW07Consumer · San Francisco
- Justin Kan@justinkanFounder · KikoS05B2B · Boston
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Jin ChangFieldguideFounderSummer 2020B2BSan Francisco, United States200https://x.com/jinwchangJustin KanAtrium4× YCFounder/CEOWinter 2018B2BSan Francisco, United States180https://x.com/justinkanJustin KanExec4× YCFounder/CEOWinter 2012ConsumerSan Francisco, United States11https://x.com/justinkanJustin KanTwitch4× YCFounderWinter 2007ConsumerSan Francisco, United States2000https://x.com/justinkanJustin KanKiko4× YCFounderSummer 2005B2BBoston, United States0https://x.com/justinkan
Showing 1–5 of 5 founders
Daniel Kan
Founder/CEO·Fifth Door
PRIMARY INFO
RoleFounder/CEO
Team size3
BatchFall 2025
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
Built Exec (W12), Cruise (W14), now Fifth Door (F25)
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
Credentialsnone mentioned
Disciplinenot detectedKeyword match from the bio text, not a classifier.
TRACK RECORD
3× YC founderVerified prior exit
- W12ExecAcquired
- W14CruiseAcquired
- F25Fifth DoorActive · this entry
