People · Operator

Jonathan Drachman

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

2
Companies
3
Filings
$224.8M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Harpoon Therapeutics, Inc.BiotechnologySeries D+$220.3M$1.4B2023
Abacus Bioscience Inc.BiotechSeries A$4.4M$46.6M2023
Operator network

Jonathan Drachman 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.

Alan Colowick · 7 companies · 1 sharedAlan ColowickMark Chin · 4 companies · 1 sharedMark ChinGerald McMahon · 3 companies · 1 sharedGerald McMahonLuke Walker · 3 companies · 1 sharedLuke WalkerAndrew Robbins · 2 companies · 1 sharedAndrew RobbinsJoseph Bailes · 2 companies · 1 sharedJoseph BailesLauren Silvernail · 2 companies · 1 sharedLauren SilvernailMark E. Chin · 2 companies · 1 sharedMark E. ChinNatalie R. Sacks · 2 companies · 1 sharedNatalie R. SacksRonald Hunt · 2 companies · 1 sharedRonald HuntRon R. Hunt · 2 companies · 1 sharedRon R. HuntScott Myers · 2 companies · 1 sharedScott MyersDan E. Hicklin · 1 companies · 1 sharedDan E. HicklinGeorgia L. Erbez · 1 companies · 1 sharedGeorgia L. ErbezHolger R. Wesche · 1 companies · 1 sharedHolger R. WescheJoanne P. Viney · 1 companies · 1 sharedJoanne P. VineyJonathan R. Drachman · 1 companies · 1 sharedJonathan R. Drach…Julie Eastland · 1 companies · 1 sharedJulie EastlandJulie R. Eastland · 1 companies · 1 sharedJulie R. EastlandDiane Hollenbaugh · 3 companies · 1 sharedDiane HollenbaughAlan Wahl · 1 companies · 1 sharedAlan WahlChe-Leung Law · 1 companies · 1 sharedChe-Leung LawHarpoon Therapeutics, Inc. · $220.3M raisedHarpoon Therapeutics,…Abacus Bioscience Inc. · $4.4M raisedAbacus Bioscience Inc.Jonathan DrachmanJD
Jonathan Drachman Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Alan Colowick17
Mark Chin14
Diane Hollenbaugh13
Luke Walker13
Gerald McMahon13
Lauren Silvernail12
Ron R. Hunt12
Scott Myers12
Andrew Robbins12
Joseph Bailes12
Ronald Hunt12
Natalie R. Sacks12
Mark E. Chin12
Jonathan R. Drachman11
Che-Leung Law11
Julie R. Eastland11
Patrick R. Baeuerle11
Mark R. Chin11
Holger R. Wesche11
Joanne P. Viney11

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.