People · Operator

John Hallett Foster

Named in public records as an officer, director or promoter · active 2019–2021 · Other Health Care, Software / Tech

2
Companies
3
Filings
$74.6M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
CRES Holdings, Inc.Other Health CareSeries C$61.1M$67.0M2019
IO Lights Holdings Inc.Software / TechSeries A$13.5M$374.5M2020
Operator network

John Hallett 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 H. Foster · 4 companies · 1 sharedJohn H. FosterMichael P. Mogul · 2 companies · 1 sharedMichael P. MogulVernon R. Hartdegen · 2 companies · 1 sharedVernon R. Hartdeg…Gary R. Stevenson · 1 companies · 1 sharedGary R. StevensonMilen R. Todorov · 1 companies · 1 sharedMilen R. TodorovTimothy R. Slayton · 1 companies · 1 sharedTimothy R. SlaytonMichael Paul Mogul · 2 companies · 2 sharedMichael Paul MogulMilen Stanley Todorov · 1 companies · 1 sharedMilen Stanley Tod…William Stanley Johnson · 1 companies · 1 sharedWilliam Stanley J…CRES Holdings, Inc. · $61.1M raisedCRES Holdings, Inc.IO Lights Holdings Inc. · $13.5M raisedIO Lights Holdings In…John Hallett FosterJF
John Hallett Foster Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Michael Paul Mogul22
John H. Foster14
Vernon R. Hartdegen12
Michael P. Mogul12
Milen Stanley Todorov11
William Stanley Johnson11
Timothy R. Slayton11
Milen R. Todorov11
Gary R. Stevenson11

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.