People · Operator

Stephen McCormack

Named in public records as an officer, director or promoter · active 2007–2022 · Other, Computers, Biotech / Pharma, Other Technology

4
Companies
7
Filings
$74.5M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
MacKeyser Holdings, LLCOtherSeries B$49.9M$141.2M2011
Carbon Design Systems IncComputersSeries A$22.1M$283.1M2007
CASS Pharmaceuticals, Inc.Biotech / PharmaSeed$2.1M$25.9M2020
Diakard, Inc.Other TechnologyPre-Seed$400K$16.9M2020
Operator network

Stephen McCormack 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.

David Smith · 42 companies · 1 sharedDavid SmithAdam Grossman · 5 companies · 1 sharedAdam GrossmanDavid Brailer · 4 companies · 1 sharedDavid BrailerMark Edwards · 4 companies · 1 sharedMark EdwardsStephen J. McCormack · 2 companies · 1 sharedStephen J. McCorm…Allison McFarland · 1 companies · 1 sharedAllison McFarlandErica Perreira · 1 companies · 1 sharedErica PerreiraJay Rose · 1 companies · 1 sharedJay RosePierre J. Keyser · 1 companies · 1 sharedPierre J. KeyserPierre Keyser · 1 companies · 1 sharedPierre KeyserStan Reiss · 5 companies · 1 sharedStan ReissStephen Ricci · 4 companies · 1 sharedStephen RicciRichard Lucier · 2 companies · 1 sharedRichard LucierPeter Dumas · 1 companies · 1 sharedPeter DumasWILLIAM HERMAN · 1 companies · 1 sharedWILLIAM HERMANSolomon Steiner · 3 companies · 2 sharedSolomon SteinerMacKeyser Holdings, LLC · $49.9M raisedMacKeyser Holdings, L…Carbon Design Systems Inc · $22.1M raisedCarbon Design Systems…CASS Pharmaceuticals, Inc. · $2.1M raisedCASS Pharmaceuticals,…Diakard, Inc. · $0.4M raisedDiakard, Inc.Stephen McCormackSM
Stephen McCormack Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Solomon Steiner23
David Smith142
Adam Grossman15
Stan Reiss15
David Brailer14
Stephen Ricci14
Mark Edwards14
Stephen J. McCormack12
Richard Lucier12
Allison McFarland11
WILLIAM HERMAN11
Jay Rose11
Pierre J. Keyser11
Pierre Keyser11
Peter Dumas11
Erica Perreira11

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.