People · Operator

John H. Foster

Named in public records as an officer, director or promoter · active 2011–2019 · Other Health Care

4
Companies
6
Filings
$279.6M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Alphatec Holdings, Inc.Other Health CareSeries C$133.7M$608.7M2012
BioHorizons, Inc.Other Health CareSeries C$64.1M$34.3M2011
CRES Holdings, Inc.Other Health CareSeries C$61.1M$67.0M2019
Prosomnus Holdings Inc.Other Health CareSeries A$20.7M$70.6M2011
Operator network

John H. Foster 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.

John Foster · 10 companies · 2 sharedJohn FosterLeslie Cross · 3 companies · 2 sharedLeslie CrossJames L.L. Tullis · 6 companies · 1 sharedJames L.L. TullisDonald Williams · 4 companies · 1 sharedDonald WilliamsDavid H. Mowry · 3 companies · 1 sharedDavid H. MowryJeffrey G. Black · 3 companies · 1 sharedJeffrey G. BlackMichael Plunkett · 3 companies · 1 sharedMichael PlunkettBrian Snider · 2 companies · 1 sharedBrian SniderDavid A. Williams · 2 companies · 1 sharedDavid A. WilliamsDavid Mowry · 2 companies · 1 sharedDavid MowryDonald A. Williams · 2 companies · 1 sharedDonald A. WilliamsJeff Black · 2 companies · 1 sharedJeff BlackJeffrey Rydin · 2 companies · 1 sharedJeffrey RydinSiri S. Marshall · 2 companies · 2 sharedSiri S. MarshallTom C Davis · 2 companies · 2 sharedTom C DavisJohn Hallett Foster · 2 companies · 1 sharedJohn Hallett Fost…Michael Paul Mogul · 2 companies · 1 sharedMichael Paul MogulMichael P. Mogul · 2 companies · 1 sharedMichael P. MogulWILLIAM JOHNSON · 10 companies · 1 sharedWILLIAM JOHNSONLaing Rikkers · 2 companies · 1 sharedLaing RikkersLen Hedge · 2 companies · 1 sharedLen HedgeMichael S Rawlings · 2 companies · 1 sharedMichael S RawlingsAlphatec Holdings, Inc. · $133.7M raisedAlphatec Holdings, In…BioHorizons, Inc. · $64.1M raisedBioHorizons, Inc.CRES Holdings, Inc. · $61.1M raisedCRES Holdings, Inc.Prosomnus Holdings Inc. · $20.7M raisedProsomnus Holdings In…John H. FosterJF
John H. Foster Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
John Foster210
Leslie Cross23
Tom C Davis22
Siri S. Marshall22
WILLIAM JOHNSON110
James L.L. Tullis16
Donald Williams14
Michael Plunkett13
Jeffrey G. Black13
David H. Mowry13
Brian Snider12
David A. Williams12
Jeffrey Rydin12
William Patrick Ryan12
Quentin Blackford12
Michael S Rawlings12
Timothy E. Foster12
Peter Wulff12
Terry M. Rich12
Donald A. Williams12

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.