People · Operator

Robert W. Hesslein

Named in public records as an officer, director or promoter · active 2012–2023 · Biotechnology

2
Companies
3
Filings
$234.5M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Voyager Therapeutics, Inc.BiotechnologySeries C$119.0M$215.1M2023
Foundation Medicine, Inc.BiotechnologySeries C$115.5M$2.3B2012
Operator network

Robert W. Hesslein 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.

Michael Higgins · 9 companies · 1 sharedMichael HigginsMitchell S. Bloom · 7 companies · 1 sharedMitchell S. BloomJames A. Geraghty · 3 companies · 1 sharedJames A. GeraghtyJames Geraghty · 3 companies · 1 sharedJames GeraghtySteven Paul · 3 companies · 1 sharedSteven PaulAlfred Sandrock · 2 companies · 1 sharedAlfred SandrockGeorge A. Scangos · 2 companies · 1 sharedGeorge A. ScangosMichael W. Higgins · 2 companies · 1 sharedMichael W. HigginsPeter Pfreundschuh · 2 companies · 1 sharedPeter PfreundschuhTodd Carter · 2 companies · 1 sharedTodd CarterCatherine A. Mackey · 1 companies · 1 sharedCatherine A. Mack…Glenn A. Pierce · 1 companies · 1 sharedGlenn A. PierceMark Levin · 9 companies · 2 sharedMark LevinRobert Tepper · 7 companies · 1 sharedRobert TepperAlexis Borisy · 6 companies · 1 sharedAlexis BorisyDAVID SCHENKEIN · 2 companies · 1 sharedDAVID SCHENKEINMichael J. Pellini · 2 companies · 1 sharedMichael J. PelliniALEXIS BORISY, M.S. · 1 companies · 1 sharedALEXIS BORISY, M.…Alexis W. Borisy · 1 companies · 1 sharedAlexis W. BorisyBrook W. Byers · 1 companies · 1 sharedBrook W. ByersDavid W. Schenkein · 1 companies · 1 sharedDavid W. SchenkeinEvan W. Jones · 1 companies · 1 sharedEvan W. JonesVoyager Therapeutics, Inc. · $119.0M raisedVoyager Therapeutics,…Foundation Medicine, Inc. · $115.5M raisedFoundation Medicine, …Robert W. HessleinRH
Robert W. Hesslein Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Mark Levin29
Michael Higgins19
Mitchell S. Bloom17
Robert Tepper17
Alexis Borisy16
James A. Geraghty13
Steven Paul13
James Geraghty13
Michael W. Higgins12
Michael J. Pellini12
DAVID SCHENKEIN12
George A. Scangos12
Peter Pfreundschuh12
Alfred Sandrock12
Todd Carter12
ROBERT TEPPER, M.D.11
Brook W. Byers11
David W. Schenkein11
Kevin W. Krenitsky11
Krishna W. Yeshwant11

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.