Founder Directory
Built by Keitoto
Founders4
Known for these resultsRole50%Role is parsed from founder titles in yc.db. Known for 50% 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-company50%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 50% 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 Yang@djyang1Founder/CTO · MaingenS26Industrials · San Francisco
- Ivan Chub@chubivanFounder/CEO · idlerS25B2B · San Francisco
- Nalu Concepcion@naluconcepcionFounder · idlerS25B2B · San Francisco
- Tony Goss@cha0sg0d_Founder · idlerS25B2B · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
David YangMaingenFounder/CTOSummer 2026IndustrialsSan Francisco, United States2https://x.com/djyang1Ivan ChubidlerFounder/CEOSummer 2025B2BSan Francisco, United States12https://x.com/chubivanNalu ConcepcionidlerFounderSummer 2025B2BSan Francisco, United States12https://x.com/naluconcepcionTony GossidlerFounderSummer 2025B2BSan Francisco, United States12https://x.com/cha0sg0d_
Showing 1–4 of 4 founders
Ivan Chub
Founder/CEO·idler
PRIMARY INFO
RoleFounder/CEO
Team size12
BatchSummer 2025
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
idler. Previously cofounder of Dark Forest, 0xPARC, Zupass, Hack Lodge; also previously at Facebook, Dynasty, AppSheet.
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
First YC company on record
