People · Operator

Jonathan Chen

Named in public records as an officer, director or promoter · active 2015–2026 · Healthtech, Biotechnology, Other Technology

3
Companies
7
Filings
$225.2M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
4C Medical Technologies, Inc.HealthtechSeries C$145.5M$382.9M2025
Promaxo, Inc.BiotechnologySeries C$60.9M$414.0M2020
FiscalNote, Inc.Other TechnologySeries A$18.9M$255.8M2015
Operator network

Jonathan Chen 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.

Buzz Benson · 8 companies · 1 sharedBuzz BensonJames E. Flaherty · 2 companies · 1 sharedJames E. FlahertyJeffrey Chambers · 2 companies · 1 sharedJeffrey ChambersRhonda Robb · 2 companies · 1 sharedRhonda RobbRobert J. Thatcher · 2 companies · 1 sharedRobert J. ThatcherBuzz J. Benson · 1 companies · 1 sharedBuzz J. BensonBuzz W. Benson · 1 companies · 1 sharedBuzz W. BensonHarley Handegard · 1 companies · 1 sharedHarley HandegardJeffrey W. Chambers · 1 companies · 1 sharedJeffrey W. Chambe…Jonathan J. Chen · 1 companies · 1 sharedJonathan J. ChenJonathan W. Chen · 1 companies · 1 sharedJonathan W. ChenKatherine J. Kumar · 1 companies · 1 sharedKatherine J. KumarDerek Hennecke · 4 companies · 1 sharedDerek HenneckeAmit Vohra · 3 companies · 1 sharedAmit VohraDushyant Chipalkatty · 2 companies · 1 sharedDushyant Chipalka…Michael Bartholomew · 2 companies · 1 sharedMichael Bartholom…Dan McCormick · 1 companies · 1 sharedDan McCormickDinesh Kumar · 1 companies · 1 sharedDinesh KumarKeith Nilsson · 6 companies · 1 sharedKeith NilssonStanley McChrystal · 3 companies · 1 sharedStanley McChrystalGerald Yao · 2 companies · 1 sharedGerald YaoTimothy Hwang · 2 companies · 1 sharedTimothy Hwang4C Medical Technologies, Inc. · $145.5M raised4C Medical Technologi…Promaxo, Inc. · $60.9M raisedPromaxo, Inc.FiscalNote, Inc. · $18.9M raisedFiscalNote, Inc.Jonathan ChenJC
Jonathan Chen Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Buzz Benson18
Keith Nilsson16
Derek Hennecke14
Stanley McChrystal13
Amit Vohra13
Michael Bartholomew12
Dushyant Chipalkatty12
Rhonda Robb12
James E. Flaherty12
Robert J. Thatcher12
Jeffrey Chambers12
Timothy Hwang12
Gerald Yao12
Jonathan J. Chen11
Katherine J. Kumar11
Dinesh Kumar11
Dan McCormick11
Harley Handegard11
Katherine Kumar11
Saravana Kumar11

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.