People · Operator

Joseph C. Griffin, III

Named in public records as an officer, director or promoter · active 2015–2020 · Other Health Care, Healthtech

2
Companies
6
Filings
$109.3M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Intact Vascular, Inc.Other Health CareSeries B$86.8M$299.1M2015
Vesper Medical, Inc.HealthtechSeries B$22.5M$174.6M2019
Operator network

Joseph C. Griffin, III 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.

Peter Justin Klein · 7 companies · 1 sharedPeter Justin KleinKatherine D. Crothall · 5 companies · 1 sharedKatherine D. Crot…Carol A. Burns · 3 companies · 1 sharedCarol A. BurnsPeter A. Schneider · 3 companies · 1 sharedPeter A. SchneiderDouglas G. Evans · 2 companies · 1 sharedDouglas G. EvansJosh G. Makower · 2 companies · 1 sharedJosh G. MakowerRobert D. Giasolli · 2 companies · 1 sharedRobert D. GiasolliWesley H. Kaupinen · 2 companies · 1 sharedWesley H. KaupinenAaron D. Davidson · 1 companies · 1 sharedAaron D. DavidsonAaron J. Davidson · 1 companies · 1 sharedAaron J. DavidsonBruce G. Robertson · 1 companies · 1 sharedBruce G. RobertsonBruce J. Robertson · 1 companies · 1 sharedBruce J. RobertsonP. Sherrill Neff · 8 companies · 2 sharedP. Sherrill NeffBruce J. Shook · 3 companies · 2 sharedBruce J. ShookDENNIS W. WAHR · 3 companies · 2 sharedDENNIS W. WAHRHoward C. Rosen · 2 companies · 2 sharedHoward C. RosenJustin J. Klein · 2 companies · 2 sharedJustin J. KleinMarc C. Penna · 2 companies · 2 sharedMarc C. PennaMichael C. Longo · 2 companies · 2 sharedMichael C. LongoMonica W. Klos · 2 companies · 2 sharedMonica W. KlosP. Sherill Neff · 3 companies · 1 sharedP. Sherill NeffJosh W. Makower · 2 companies · 1 sharedJosh W. MakowerIntact Vascular, Inc. · $86.8M raisedIntact Vascular, Inc.Vesper Medical, Inc. · $22.5M raisedVesper Medical, Inc.Joseph C. Griffin, IIIJI
Joseph C. Griffin, III Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
P. Sherrill Neff28
Bruce J. Shook23
DENNIS W. WAHR23
Monica W. Klos22
Marc C. Penna22
Justin J. Klein22
Michael C. Longo22
Howard C. Rosen22
Peter Justin Klein17
Katherine D. Crothall15
Peter A. Schneider13
P. Sherill Neff13
Carol A. Burns13
Robert D. Giasolli12
Wesley H. Kaupinen12
Josh W. Makower12
Douglas G. Evans12
Josh G. Makower12
Dennis Sherrill Wahr11
Robert G. Giasolli11

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.