Find your path to John
19 people in our graph share verified history with John β schools, employers, funds. One of them is your warm intro.
About
John Ramunas holds a PhD and conducted telomere research at Stanford in Helen Blau's lab; he is founder of Rejuvenation Technologies, which is developing mRNA-based telomere extension and has received FDA INTERACT clearance, Khosla Ventures seed funding, and admission to Y Combinator.
Founder at Rejuvenation Technologies Inc.YC S18
Intro paths
John went through Y Combinator (Summer 2018) β any YC alum in your network can reach them through the YC community.
In turn, John can intro founders to Rejuvenation Technologies Inc.'s investors below.
Rejuvenation Technologies Inc.'s investors Β· 4
Co-founders at Rejuvenation Technologies Inc.

Experience
- DigiTwin BioCo-founder, CEOcurrent2026 β presentCalifornia, United States
- Rejuvenation Technologies Inc.Co-Founder, CEOcurrent2017 β presentStanford CA
- Stanford UniversityPostdoc2014 β 2018
- University of WaterlooResearch Assistant2001 β 2006Waterloo, Canada
- Pathways DevelopmentFounder1997 β 1999Canada
Skills & more
+5 more
Molecular BiologyWestern BlottingMicroscopyTeachingManagementFrom John's professional profile.
Frequently asked questions
- Who is John Ramunas?
- John Ramunas holds a PhD and conducted telomere research at Stanford in Helen Blau's lab; he is founder of Rejuvenation Technologies, which is developing mRNA-based telomere extension and has received FDA INTERACT clearance, Khosla Ventures seed funding, and admission to Y Combinator.
- Where does John Ramunas work?
- John Ramunas is Founder of Rejuvenation Technologies Inc..
- What companies did John Ramunas found?
- John Ramunas founded Rejuvenation Technologies Inc..
- Where did John Ramunas go to school?
- John Ramunas studied at Stanford University (Ph.D., Neuroscience).
Founder mafias
Y Combinator mafia10,230
Also came through, then founded or led a company.
+ 10,223 more
Stanford University mafia1,934
Also came through, then founded or led a company.
+ 1,927 more
Same school
Also attended Stanford University2,000
+ 1,994 more
Shared employers
Also worked at Rejuvenation Technologies Inc.2
Also worked at University of Waterloo135
+ 129 more

















