Founder Directory
Built by Keitoto
Founders3
Known for these resultsRole33%Role is parsed from founder titles in yc.db. Known for 33% 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.School0%School is matched from bios, case-sensitive for acronyms. 0% of these rows have at least one match.
- Gabriel Birnbaum@gabirnbaumFounder · Y/nS23Consumer · San Francisco
- Chris Best@cjgbestFounder/CEO · SubstackW18B2B · San Francisco
- Jamie Quint@jamiequintFounder · Interstate AnalyticsW16B2B · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Gabriel BirnbaumY/nFounderSummer 2023ConsumerSan Francisco, United States5https://x.com/gabirnbaumChris BestSubstackFounder/CEOWinter 2018B2BSan Francisco, United States90https://x.com/cjgbestJamie QuintInterstate AnalyticsFounderWinter 2016B2BSan Francisco, United States2https://x.com/jamiequint
Showing 1–3 of 3 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
