People · Operator

Mark Hefner

Named in public records as an officer, director or promoter · active 2012–2018 · Healthtech, Other Technology

2
Companies
3
Filings
$4.6M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Infina Connect Healthcare Systems, Inc.HealthtechSeed$4.3M$17.6M2012
CulturSys, Inc.Other TechnologyPre-Seed$325K$13.8M2018
Operator network

Mark Hefner 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.

Siu Shing Tong · 3 companies · 1 sharedSiu Shing TongDavid A. Neal · 2 companies · 1 sharedDavid A. NealPetra Weishaupt-Smith · 2 companies · 1 sharedPetra Weishaupt-S…Andre K. S. Tse · 1 companies · 1 sharedAndre K. S. TseAndre Tse · 1 companies · 1 sharedAndre TseDenis Connaghan · 1 companies · 1 sharedDenis ConnaghanSiu Tong · 1 companies · 1 sharedSiu TongChristiane Wuillamie · 1 companies · 1 sharedChristiane Wuilla…John Childress · 1 companies · 1 sharedJohn ChildressInfina Connect Healthcare Systems, Inc. · $4.3M raisedInfina Connect Health…CulturSys, Inc. · $0.3M raisedCulturSys, Inc.Mark HefnerMH
Mark Hefner Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Siu Shing Tong13
David A. Neal12
Petra Weishaupt-Smith12
Siu Tong11
Christiane Wuillamie11
Andre K. S. Tse11
John Childress11
Denis Connaghan11
Andre Tse11

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.