Founder Directory
Built by Keitoto
Founders2
Known for these resultsRole0%Role is parsed from founder titles in yc.db. Known for 0% 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.Bio50%Bio coverage: 50% 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.
- David PolonskiFounder · BuildStreamS19Real Estate and Construction · London
- Terry Clarke@onhand_terryFounder · BuildStreamS19Real Estate and Construction · London
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
David PolonskiBuildStreamFounderSummer 2019Real Estate and ConstructionLondon, United Kingdom9—Terry ClarkeBuildStreamFounderSummer 2019Real Estate and ConstructionLondon, United Kingdom9https://x.com/onhand_terry
Showing 1–2 of 2 founders
David Polonski
Founder·BuildStream
PRIMARY INFO
RoleFounder· not in title
Team size9
BatchSummer 2019
LocationLondon, United Kingdom
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
BuildStreamWorkforce solutions for the construction industry
IndustryReal Estate and Construction
Websitebuildstream.co
Team size9
LocationLondon, United Kingdom
BatchSummer 2019
Co-foundersTerry Clarke@onhand_terry
