Founder Directory
Built by Keitoto
Founders5
Known for these resultsRole80%Role is parsed from founder titles in yc.db. Known for 80% 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.Bio40%Bio coverage: 40% 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-company40%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 40% of these rows have at least one match.School20%School is matched from bios, case-sensitive for acronyms. 20% of these rows have at least one match.
- Aamir PoonawallaFounder/CTO · Understudy LabsS26B2B · San Francisco
- Luis Manrique@lluismanriqueFounder/CEO · Understudy LabsS26B2B · San Francisco
- Edward CiborFounder · Forever LabsS17Healthcare · Ann Arbor
- Mark Katakowski@markkatakowskiFounder/President & Chief Science Officer · Forever LabsS17Healthcare · Ann Arbor
- Steven ClausnitzerFounder/CEO · Forever LabsS17Healthcare · Ann Arbor
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Aamir PoonawallaUnderstudy Labs2× YCFounder/CTOSummer 2026B2BSan Francisco, United States2—Luis ManriqueUnderstudy LabsFounder/CEOSummer 2026B2BSan Francisco, United States2https://x.com/lluismanriqueEdward CiborForever LabsFounderSummer 2017HealthcareAnn Arbor, United States12—Mark KatakowskiForever LabsFounder/President & Chief Science OfficerSummer 2017HealthcareAnn Arbor, United States12https://x.com/markkatakowskiSteven ClausnitzerForever LabsFounder/CEOSummer 2017HealthcareAnn Arbor, United States12—
Showing 1–5 of 5 founders
Steven Clausnitzer
Founder/CEO·Forever Labs
PRIMARY INFO
RoleFounder/CEO
Team size12
BatchSummer 2017
LocationAnn Arbor, United States
Company statusActive
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
Forever LabsWe bank your stem cells to help you live healthier, longer.
TagsAnti-Aging
