People · Operator

Peter Harwin

Named in public records as an officer, director or promoter · active 2018–2021 · Biotechnology

4
Companies
5
Filings
$53.2M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Viridian Therapeutics, Inc.BiotechnologySeries B$29.0M$977.2M2020
Quellis Biosciences, Inc.BiotechnologySeries A$13.1M$29.7M2018
Paragon Therapeutics, Inc.BiotechnologySeries A$10.0M$243.4M2021
Viridian, LLCBiotechnologySeed$1.1M$51.1M2018
Operator network

Peter Harwin 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.

Jonathan Violin · 5 companies · 3 sharedJonathan ViolinTomas Kiselak · 3 companies · 3 sharedTomas KiselakFrederick Callori · 4 companies · 1 sharedFrederick CalloriChristopher Garabedian · 2 companies · 1 sharedChristopher Garab…Evan Thompson · 2 companies · 1 sharedEvan ThompsonViridian Therapeutics, Inc. · $29.0M raisedViridian Therapeutics…Quellis Biosciences, Inc. · $13.1M raisedQuellis Biosciences, …Paragon Therapeutics, Inc. · $10.0M raisedParagon Therapeutics,…Viridian, LLC · $1.1M raisedViridian, LLCPeter HarwinPH
Peter Harwin Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Jonathan Violin35
Tomas Kiselak33
Frederick Callori14
Evan Thompson12
Christopher Garabedian12

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.