People · Operator

David Zinreich

Named in public records as an officer, director or promoter · active 2009–2009 · Other, Other Health Care

2
Companies
2
Filings
$45.4M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
IZI Holdings LLCOtherSeries B$22.7M$377.0M2009
IZI Medical Products LLCOther Health CareSeries B$22.7M$502.6M2009
Operator network

David Zinreich 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.

Helen Zinreich Shafer · 1 companies · 1 sharedHelen Zinreich Sh…David Belluck · 8 companies · 2 sharedDavid BelluckDaniel Berry · 3 companies · 2 sharedDaniel BerryPhilip Borden · 3 companies · 2 sharedPhilip BordenHelen Shafer · 1 companies · 1 sharedHelen ShaferIZI Holdings LLC · $22.7M raisedIZI Holdings LLCIZI Medical Products LLC · $22.7M raisedIZI Medical Products …David ZinreichDZ
David Zinreich Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
David Belluck28
Daniel Berry23
Philip Borden23
Helen Zinreich Shafer11
Helen Shafer11

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.