Founder Directory
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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.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-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.
- Andrew FleischerFounder · HypnosW19Consumer · Dallas
- James Sinka@jamessinkaFounder · HypnosW19Consumer · Dallas
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Andrew FleischerHypnosFounderWinter 2019ConsumerDallas, United States3—James SinkaHypnosFounderWinter 2019ConsumerDallas, United States3https://x.com/jamessinka
Showing 1–2 of 2 founders
Andrew Fleischer
Founder·Hypnos
PRIMARY INFO
RoleFounder· not in title
Team size3
BatchWinter 2019
LocationDallas, United States
Company statusInactive
StageEarly
BIO
Chemist, researcher, data scientist Produced educational courses on hydrogen fuels and technology for high school teachers Developed new membrane technology for fuel cells Developed indoor, fully reusable solar technology for indoor light recycling.
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
No notable employer or school mentioned in the bio.
Credentialsnone mentioned
DisciplineResearcherKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
HypnosAI-powered sleep coach learns and optimizes your sleep
Co-foundersJames Sinka@jamessinka
