People · Operator

Jorn Drappa

Named in public records as an officer, director or promoter · active 2024–2024 · Biotechnology

1
Companies
1
Filings
$240.0M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Alumis Inc.BiotechnologySeries D+$240.0M$433.1M2024
Operator network

Jorn Drappa 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.

Srinivas Akkaraju · 10 companies · 1 sharedSrinivas AkkarajuAlan Colowick · 7 companies · 1 sharedAlan ColowickRichard Gaster · 7 companies · 1 sharedRichard GasterJames Tananbaum · 6 companies · 1 sharedJames TananbaumJames B. Tananbaum · 4 companies · 1 sharedJames B. TananbaumAlan B. Colowick · 3 companies · 1 sharedAlan B. ColowickJune Lee · 3 companies · 1 sharedJune LeeMark Bradley · 3 companies · 1 sharedMark BradleyMichael Rome · 3 companies · 1 sharedMichael RomeSapna Srivastava · 3 companies · 1 sharedSapna SrivastavaVikram Bajaj · 3 companies · 1 sharedVikram BajajJohn R. Schroer · 2 companies · 1 sharedJohn R. SchroerMARTIN BABLER · 2 companies · 1 sharedMARTIN BABLERZhengbin Yao · 2 companies · 1 sharedZhengbin YaoDavid M. Goldstein · 1 companies · 1 sharedDavid M. GoldsteinDerrick R. Richardson · 1 companies · 1 sharedDerrick R. Richar…Julian Baker · 1 companies · 1 sharedJulian BakerPatrick B. Machado · 1 companies · 1 sharedPatrick B. MachadoRoy C. Hardiman · 1 companies · 1 sharedRoy C. HardimanSapna B. Srivastava · 1 companies · 1 sharedSapna B. Srivasta…Sara R. Klein · 1 companies · 1 sharedSara R. KleinSrinivas R. Akkaraju · 1 companies · 1 sharedSrinivas R. Akkar…Alumis Inc. · $240.0M raisedAlumis Inc.Jorn DrappaJD
Jorn Drappa Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Srinivas Akkaraju110
Richard Gaster17
Alan Colowick17
James Tananbaum16
James B. Tananbaum14
June Lee13
Mark Bradley13
Vikram Bajaj13
Sapna Srivastava13
Michael Rome13
Alan B. Colowick13
John R. Schroer12
Zhengbin Yao12
MARTIN BABLER12
Julian Baker11
Srinivas R. Akkaraju11
Derrick R. Richardson11
Patrick B. Machado11
Sapna B. Srivastava11
Zhengbin B. Yao11

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.