People · Operator

Mark Rosenbaum

Named in public records as an officer, director or promoter · active 2016–2019 · Other Technology, Healthtech

2
Companies
3
Filings
$36.2M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Kit Check, Inc.Other TechnologySeries B$35.2M$458.6M2016
Olah Healthcare Technology, LLCHealthtechPre-Seed$1.1M$19.7M2018
Operator network

Mark Rosenbaum 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.

Robert Ward · 10 companies · 1 sharedRobert WardVijay Lathi · 8 companies · 1 sharedVijay LathiAdam Grossman · 5 companies · 1 sharedAdam GrossmanKevin MacDonald · 2 companies · 1 sharedKevin MacDonaldMarcia Radosevich · 1 companies · 1 sharedMarcia RadosevichTimothy Kress-Spatz · 1 companies · 1 sharedTimothy Kress-Spa…Timothy Vogel · 2 companies · 1 sharedTimothy VogelBrian Olah · 1 companies · 1 sharedBrian OlahGregory Miller · 1 companies · 1 sharedGregory MillerTony Caprio · 1 companies · 1 sharedTony CaprioWalter Thiel, Jr. · 1 companies · 1 sharedWalter Thiel, Jr.Kit Check, Inc. · $35.2M raisedKit Check, Inc.Olah Healthcare Technology, LLC · $1.1M raisedOlah Healthcare Techn…Mark RosenbaumMR
Mark Rosenbaum Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Robert Ward110
Vijay Lathi18
Adam Grossman15
Timothy Vogel12
Kevin MacDonald12
Brian Olah11
Walter Thiel, Jr.11
Timothy Kress-Spatz11
Marcia Radosevich11
Gregory Miller11
Tony Caprio11

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.