People · Operator

John Mendlein

Named in public records as an officer, director or promoter · active 2009–2020 · Pharmaceuticals, Biotechnology, Other Health Care

4
Companies
16
Filings
$1.4B
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Moderna LLCPharmaceuticalsGrowth/Late$691.1M$16.2B2013
Moderna Therapeutics, Inc.BiotechnologyGrowth/Late$451.4M$19.2B2016
Fate Therapeutics IncBiotechnologySeries C$241.3M$2.0B2009
Chimeros IncOther Health CarePre-Seed$4.1M$11.6M2009
Operator network

John Mendlein at the center, the companies they're named on, and every other operator named alongside them — an interlock map of shared founding teams, boards and funds. Name-matched, so treat as a research lead.

Robert Carpenter · 5 companies · 1 sharedRobert CarpenterRobert Langer · 36 companies · 2 sharedRobert LangerNoubar Afeyan · 9 companies · 2 sharedNoubar AfeyanLee Babiss · 5 companies · 2 sharedLee BabissLorence Kim · 5 companies · 2 sharedLorence KimPETER HUTT · 4 companies · 2 sharedPETER HUTTStephane Bancel · 4 companies · 2 sharedStephane BancelHenri Termeer · 3 companies · 2 sharedHenri TermeerRobert Nelsen · 22 companies · 1 sharedRobert NelsenBryan Roberts · 18 companies · 1 sharedBryan RobertsMichael Lee · 15 companies · 1 sharedMichael LeeAmir Nashat · 14 companies · 1 sharedAmir NashatCarl Weissman · 8 companies · 1 sharedCarl WeissmanRobert Epstein · 8 companies · 1 sharedRobert EpsteinBryan E. Roberts · 6 companies · 1 sharedBryan E. RobertsPAUL Grayson · 5 companies · 1 sharedPAUL GraysonRobert T. Nelsen · 5 companies · 1 sharedRobert T. NelsenWilliam Rastetter · 4 companies · 1 sharedWilliam RastetterAMIR S. NASHAT · 3 companies · 1 sharedAMIR S. NASHATFrank Foster · 12 companies · 1 sharedFrank FosterIlan Zipkin · 6 companies · 1 sharedIlan ZipkinStephen Watkins · 4 companies · 1 sharedStephen WatkinsModerna LLC · $691.1M raisedModerna LLCModerna Therapeutics, Inc. · $451.4M raisedModerna Therapeutics,…Fate Therapeutics Inc · $241.3M raisedFate Therapeutics IncChimeros Inc · $4.1M raisedChimeros IncJohn MendleinJM
John Mendlein Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

People named alongside John Mendlein on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.

OperatorSharedTheir companies
Robert Langer236
Noubar Afeyan29
Lorence Kim25
Lee Babiss25
PETER HUTT24
Stephane Bancel24
Henri Termeer23
Robert Nelsen122
Bryan Roberts118
Michael Lee115
Amir Nashat114
Frank Foster112
Robert Epstein18
Carl Weissman18
Bryan E. Roberts16
Ilan Zipkin16
Robert Carpenter15
PAUL Grayson15
Robert T. Nelsen15
Stephen Watkins14

People are matched by normalized name across records; a common name may merge distinct individuals. Treat as a research lead, the same way modeled valuations are directional, not quoted.