People · Operator

John Steulpnagel

Named in public records as an officer, director or promoter · active 2011–2011 · Biotechnology

1
Companies
1
Filings
$65.2M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Aria Diagnostics, Inc.BiotechnologySeries C$65.2M$2.2B2011
Operator network

John Steulpnagel 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.

Bryan Roberts · 18 companies · 1 sharedBryan RobertsBryan E. Roberts · 6 companies · 1 sharedBryan E. RobertsKim Kamdar · 6 companies · 1 sharedKim KamdarJohn Stuelpnagel · 3 companies · 1 sharedJohn StuelpnagelKenneth Song · 2 companies · 1 sharedKenneth SongMichael E. Mitchell · 2 companies · 1 sharedMichael E. Mitche…Michael Mitchell · 2 companies · 1 sharedMichael MitchellBill E. Young · 1 companies · 1 sharedBill E. YoungBill Young · 1 companies · 1 sharedBill YoungHallie Mitchell · 1 companies · 1 sharedHallie MitchellKim E. Kamdar · 1 companies · 1 sharedKim E. KamdarAria Diagnostics, Inc. · $65.2M raisedAria Diagnostics, Inc.John SteulpnagelJS
John Steulpnagel Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Bryan Roberts118
Kim Kamdar16
Bryan E. Roberts16
John Stuelpnagel13
Kenneth Song12
Michael E. Mitchell12
Michael Mitchell12
Bill Young11
Hallie Mitchell11
Kim E. Kamdar11
Bill E. Young11

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.