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.Bio67%Bio coverage: 67% 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-company0%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 0% 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.
- Derek WengFounder · LemonBoxS18Healthcare · San Francisco
- Jack WangFounder · SourceBeaconW17Consumer
- Jonathan FriedmanFounder/CEO · AssemblyS15B2B · Los Angeles
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Derek WengLemonBoxFounderSummer 2018HealthcareSan Francisco, United States20—Jack WangSourceBeaconFounderWinter 2017ConsumerUnknown5—Jonathan FriedmanAssemblyFounder/CEOSummer 2015B2BLos Angeles, United States12—
Showing 1–3 of 3 founders
Jack Wang
Founder·SourceBeacon
PRIMARY INFO
RoleFounder· not in title
Team size5
BatchWinter 2017
Location
Company statusInactive
StageEarly
BIO
No bio on the YC profile. Background, credentials and discipline below are Unknown — nothing is inferred when the bio is missing.
BACKGROUND
Unknown — no bio.
Credentialsunknown
DisciplineunknownKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
SSourceBeacon
InactiveSourceBeacon is an on-demand procurement concierge for sourcing…
