People · Operator

Mark Woodka

Named in public records as an officer, director or promoter · active 2008–2024 · Other Technology, Healthtech

3
Companies
6
Filings
$40.5M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
OnShift, Inc.Other TechnologySeries B$33.6M$550.5M2008
Bfilter Inc.Other TechnologySeries A$5.2M$46.7M2023
Healthcare Navigation Solutions, LLCHealthtechSeed$1.7M$8.9M2024
Operator network

Mark Woodka 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.

JONATHAN MURRAY · 7 companies · 1 sharedJONATHAN MURRAYDavid Inglis · 3 companies · 1 sharedDavid InglisClaiborne Rankin · 2 companies · 1 sharedClaiborne RankinClaiborne R. Rankin · 2 companies · 1 sharedClaiborne R. Rank…George Chapman · 1 companies · 1 sharedGeorge ChapmanJonathan R. Murray · 1 companies · 1 sharedJonathan R. MurrayMarty R. Felsenthal · 1 companies · 1 sharedMarty R. Felsenth…Michael J. Stubler · 1 companies · 1 sharedMichael J. StublerMike R. Stubler · 1 companies · 1 sharedMike R. StublerPeter R. Grua · 1 companies · 1 sharedPeter R. GruaMichael Stubler · 5 companies · 2 sharedMichael StublerBlake Squires · 3 companies · 1 sharedBlake SquiresErik Severinghaus · 3 companies · 1 sharedErik SeveringhausAndrew Wolfe · 2 companies · 1 sharedAndrew WolfeChris Stoll · 1 companies · 1 sharedChris StollMichael Keithley · 1 companies · 1 sharedMichael KeithleyJAMES PETRAS · 6 companies · 1 sharedJAMES PETRASDavid McKee · 3 companies · 1 sharedDavid McKeeMichael Rich · 2 companies · 1 sharedMichael RichEverett Long · 1 companies · 1 sharedEverett LongOnShift, Inc. · $33.6M raisedOnShift, Inc.Bfilter Inc. · $5.2M raisedBfilter Inc.Healthcare Navigation Solutions, LLC · $1.7M raisedHealthcare Navigation…Mark WoodkaMW
Mark Woodka Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Michael Stubler25
JONATHAN MURRAY17
JAMES PETRAS16
David McKee13
Blake Squires13
Erik Severinghaus13
David Inglis13
Andrew Wolfe12
Claiborne Rankin12
Michael Rich12
Claiborne R. Rankin12
Michael J. Stubler11
Everett Long11
Michael Keithley11
Chris Stoll11
Mike R. Stubler11
Marty R. Felsenthal11
George Chapman11
Peter R. Grua11
Jonathan R. Murray11

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.