People · Operator

Donald Parfet

Named in public records as an officer, director or promoter · active 2007–2026 · Biotechnology

5
Companies
16
Filings
$139.3M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
ProNAi Therapeutics IncBiotechnologySeries C$77.7M$2.4B2012
Tetra Discovery Partners, Inc.BiotechnologySeries B$40.5M$1.4B2016
Tolera Therapeutics IncBiotechnologySeries A$13.9M$9.0M2010
Nephrx CorpBiotechnologySeries A$6.2M$224.8M2007
Iaso Therapeutics, Inc.BiotechnologyPre-Seed$1.0M$1.0M2022
Operator network

Donald Parfet 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 Forgey · 2 companies · 2 sharedRobert ForgeyPeter Thompson · 16 companies · 1 sharedPeter ThompsonJames Topper · 12 companies · 1 sharedJames TopperAlbert Cha · 9 companies · 1 sharedAlbert ChaAlvin Vitangcol · 5 companies · 1 sharedAlvin VitangcolDonald R. Parfet · 5 companies · 1 sharedDonald R. ParfetMina Sooch · 5 companies · 1 sharedMina SoochCharles Bisgaier · 3 companies · 1 sharedCharles BisgaierMina Patel Sooch · 2 companies · 1 sharedMina Patel SoochMina P. Sooch · 2 companies · 1 sharedMina P. SoochCharles Patel Bisgaier · 1 companies · 1 sharedCharles Patel Bis…Paul D'Amato · 4 companies · 1 sharedPaul D'AmatoLance Stewart · 2 companies · 1 sharedLance StewartDouglas Morton · 3 companies · 3 sharedDouglas MortonAshleigh Palmer · 4 companies · 1 sharedAshleigh PalmerMark Olesnavage · 4 companies · 1 sharedMark OlesnavageSuzette Dutch · 3 companies · 1 sharedSuzette DutchJohn Puisis · 2 companies · 1 sharedJohn PuisisPatrick Morand · 5 companies · 1 sharedPatrick MorandCharles Hall · 2 companies · 1 sharedCharles HallJAMES KOZIARZ · 2 companies · 1 sharedJAMES KOZIARZTHOMAS COX · 2 companies · 1 sharedTHOMAS COXProNAi Therapeutics Inc · $77.7M raisedProNAi Therapeutics I…Tetra Discovery Partners, Inc. · $40.5M raisedTetra Discovery Partn…Tolera Therapeutics Inc · $13.9M raisedTolera Therapeutics I…Nephrx Corp · $6.2M raisedNephrx CorpIaso Therapeutics, Inc. · $1.0M raisedIaso Therapeutics, In…Donald ParfetDP
Donald Parfet Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Douglas Morton33
Robert Forgey22
Peter Thompson116
James Topper112
Albert Cha19
Donald R. Parfet15
Patrick Morand15
Mina Sooch15
Alvin Vitangcol15
Paul D'Amato14
Mark Olesnavage14
Ashleigh Palmer14
Suzette Dutch13
Charles Bisgaier13
Mina Patel Sooch12
THOMAS COX12
Mina P. Sooch12
JAMES KOZIARZ12
Lance Stewart12
John Puisis12

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.