People · Operator

Mark Deem

Named in public records as an officer, director or promoter · active 2010–2023 · Other Health Care, Other Technology, Healthtech

5
Companies
20
Filings
$365.9M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Nuvaira, Inc.Other Health CareSeries C$177.8M$191.7M2012
TWELVE, Inc.Other TechnologySeries B$88.8M$1.1B2010
Miramar Labs IncOther Health CareSeries B$87.2M$95.9M2010
Half Moon Medical, Inc.HealthtechSeries A$8.2M$8.4M2017
Cabochon Aesthetics IncOther Health CareSeed$4.0M$9.9M2010
Operator network

Mark Deem 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.

Joshua J. Baltzell · 5 companies · 1 sharedJoshua J. BaltzellWilliam Facteau · 5 companies · 1 sharedWilliam FacteauKirk Nielsen · 13 companies · 1 sharedKirk NielsenMichael A. Carusi · 6 companies · 1 sharedMichael A. CarusiDavid Stassen · 5 companies · 1 sharedDavid StassenHank Plain · 5 companies · 1 sharedHank PlainDave Stassen · 3 companies · 1 sharedDave StassenDENNIS W. WAHR · 3 companies · 1 sharedDENNIS W. WAHRMARK A. DEEM · 3 companies · 1 sharedMARK A. DEEMMike Carusi · 3 companies · 1 sharedMike CarusiDave W. Stassen · 2 companies · 1 sharedDave W. StassenGEOFFREY J DUYK · 2 companies · 1 sharedGEOFFREY J DUYKHenry A. Plain · 5 companies · 2 sharedHenry A. PlainChristopher A. Shen · 3 companies · 2 sharedChristopher A. Sh…Hanson Gifford · 3 companies · 1 sharedHanson GiffordCharles A. Warden · 2 companies · 1 sharedCharles A. WardenNimesh A. Shah · 2 companies · 2 sharedNimesh A. ShahHenry A. Plain, Jr. · 7 companies · 3 sharedHenry A. Plain, J…David W. Stassen · 5 companies · 1 sharedDavid W. StassenAndrew A. Schiff · 3 companies · 1 sharedAndrew A. SchiffHanson Michael Gifford III · 2 companies · 1 sharedHanson Michael Gi…Hanson S. Gifford III · 11 companies · 4 sharedHanson S. Gifford…Nuvaira, Inc. · $177.8M raisedNuvaira, Inc.TWELVE, Inc. · $88.8M raisedTWELVE, Inc.Miramar Labs Inc · $87.2M raisedMiramar Labs IncHalf Moon Medical, Inc. · $8.2M raisedHalf Moon Medical, In…Cabochon Aesthetics Inc · $4.0M raisedCabochon Aesthetics I…Mark DeemMD
Mark Deem Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Hanson S. Gifford III411
Henry A. Plain, Jr.37
Henry A. Plain25
Christopher A. Shen23
Nimesh A. Shah22
Kirk Nielsen113
Michael A. Carusi16
Joshua J. Baltzell15
David W. Stassen15
William Facteau15
Hank Plain15
David Stassen15
Hanson Gifford13
Andrew A. Schiff13
MARK A. DEEM13
Mike Carusi13
DENNIS W. WAHR13
Dave Stassen13
Mark S. Deem12
R. Michael Kleine12

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.