People · Operator

Tom Willis

Named in public records as an officer, director or promoter · active 2015–2022 · Biotechnology

2
Companies
4
Filings
$644.4M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Adaptive Biotechnologies CorpBiotechnologySeries D+$614.0M$8.0B2015
SonoThera, Inc.BiotechnologySeries B$30.4M$550.9M2022
Operator network

Tom Willis 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.

Chad Robins · 5 companies · 1 sharedChad RobinsLee Huntsman · 5 companies · 1 sharedLee HuntsmanArnold Levine · 4 companies · 1 sharedArnold LevinePeter Neupert · 4 companies · 1 sharedPeter NeupertJohn Stuelpnagel · 3 companies · 1 sharedJohn StuelpnagelChad Cohen · 2 companies · 1 sharedChad CohenChris Carlson · 2 companies · 1 sharedChris CarlsonCraig Weissman · 2 companies · 1 sharedCraig WeissmanHarlan Robins · 2 companies · 1 sharedHarlan RobinsAndris Zoltners · 1 companies · 1 sharedAndris ZoltnersAndy Zoltners · 1 companies · 1 sharedAndy ZoltnersDean Schorno · 1 companies · 1 sharedDean SchornoKathleen Determann · 1 companies · 1 sharedKathleen DetermannRob Hershberg · 1 companies · 1 sharedRob HershbergRob Rosen · 1 companies · 1 sharedRob RosenSteven Gillis · 23 companies · 1 sharedSteven GillisAsish Xavier · 18 companies · 1 sharedAsish XavierBrian Halak · 10 companies · 1 sharedBrian HalakMichael Davidson · 4 companies · 1 sharedMichael DavidsonLori Hu · 3 companies · 1 sharedLori HuKenneth Greenberg · 2 companies · 1 sharedKenneth GreenbergAdaptive Biotechnologies Corp · $614.0M raisedAdaptive Biotechnolog…SonoThera, Inc. · $30.4M raisedSonoThera, Inc.Tom WillisTW
Tom Willis Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Steven Gillis123
Asish Xavier118
Brian Halak110
Chad Robins15
Lee Huntsman15
Peter Neupert14
Michael Davidson14
Arnold Levine14
John Stuelpnagel13
Lori Hu13
Chris Carlson12
Harlan Robins12
Chad Cohen12
Kenneth Greenberg12
Craig Weissman12
Andris Zoltners11
Andy Zoltners11
Rob Rosen11
Kathleen Determann11
Dean Schorno11

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.