People · Operator

Jason Portnoy

Named in public records as an officer, director or promoter · active 2009–2025 · Software / Tech, Other Technology

4
Companies
10
Filings
$3.0B
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Palantir Technologies Inc.Software / TechGrowth/Late$2.5B$17.9B2009
ICON Technology, Inc.Software / TechSeries D+$474.8M$558.0M2018
Chargeback Guardian, Inc.Other TechnologySeed$3.9M$42.3M2013
Medlert, Inc.Other TechnologySeed$1.3M$37.5M2013
Operator network

Jason Portnoy 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.

Joe Lonsdale · 8 companies · 1 sharedJoe LonsdaleAdam Ross · 5 companies · 1 sharedAdam RossPeter Thiel · 5 companies · 1 sharedPeter ThielAlexander Karp · 2 companies · 1 sharedAlexander KarpNathan Gettings · 2 companies · 1 sharedNathan GettingsColin Anderson · 1 companies · 1 sharedColin AndersonJeffrey Crowe · 12 companies · 1 sharedJeffrey CroweEvan Loomis · 7 companies · 1 sharedEvan LoomisConstance Freedman · 4 companies · 1 sharedConstance FreedmanJason Ballard · 3 companies · 1 sharedJason BallardGraeme Waitzkin · 2 companies · 1 sharedGraeme WaitzkinTom vonReichbauer · 2 companies · 1 sharedTom vonReichbauerAlexander Le Roux · 1 companies · 1 sharedAlexander Le RouxKay Sheils · 1 companies · 1 sharedKay SheilsGavin Christensen · 23 companies · 1 sharedGavin ChristensenDennis Wood · 3 companies · 1 sharedDennis WoodPaul Wozniak · 3 companies · 1 sharedPaul WozniakFrank Edward Weinrauch · 1 companies · 1 sharedFrank Edward Wein…Frank Weinrauch · 1 companies · 1 sharedFrank WeinrauchGavin Edward Christensen · 1 companies · 1 sharedGavin Edward Chri…Ernest Semerda · 2 companies · 1 sharedErnest SemerdaDavid Emanuel · 1 companies · 1 sharedDavid EmanuelPalantir Technologies Inc. · $2515.7M raisedPalantir Technologies…ICON Technology, Inc. · $474.8M raisedICON Technology, Inc.Chargeback Guardian, Inc. · $3.9M raisedChargeback Guardian, …Medlert, Inc. · $1.3M raisedMedlert, Inc.Jason PortnoyJP
Jason Portnoy Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Gavin Christensen123
Jeffrey Crowe112
Joe Lonsdale18
Evan Loomis17
Peter Thiel15
Adam Ross15
Constance Freedman14
Paul Wozniak13
Jason Ballard13
Dennis Wood13
Alexander Karp12
Graeme Waitzkin12
Ernest Semerda12
Tom vonReichbauer12
Nathan Gettings12
Mark Edward Standfield11
Phillip Clay11
Kent Poulson11
Tim Coltrell11
Frank Weinrauch11

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.