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.School100%School is matched from bios, case-sensitive for acronyms. 100% of these rows have at least one match.
- Glenn MarkovFounder · Rejuvenation Technologies Inc.S18Healthcare · San Francisco
- John RamunasFounder · Rejuvenation Technologies Inc.S18Healthcare · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Glenn MarkovRejuvenation Technologies Inc.FounderSummer 2018HealthcareSan Francisco, United States2—John RamunasRejuvenation Technologies Inc.FounderSummer 2018HealthcareSan Francisco, United States2—
Showing 1–2 of 2 founders
John Ramunas
Founder·Rejuvenation Technologies Inc.
PRIMARY INFO
RoleFounder· not in title
Team size2
BatchSummer 2018
LocationSan Francisco, United States
Company statusActive
StageEarly
BIO
John Ramunas, PhD, invented TERT mRNA telomere extension at Stanford in Helen Blau's lab — reversing a decade of telomere shortening in one treatment. 50+ granted patents across 7 families through 2046. Preclinical efficacy in 4 organ systems. FDA INTERACT cleared. Khosla Ventures seed. YC S18. Raising $10M seed extension ($2M wired) for 3 clinical trials — Phase I readout Q3 2027. Subject #1 in first human trial.
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
CredentialsPhD
DisciplineResearcherKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
Rejuvenation Technologies Inc.mRNA therapeutics to extend healthspan entering clinical trials
IndustryHealthcare
Websiterejuvenationtech.com/
Team size2
X—
LocationSan Francisco, United States
BatchSummer 2018
Co-foundersGlenn Markov
