People · Operator

Gerald C. Grinstein

Named in public records as an officer, director or promoter · active 2010–2010 · Other

1
Companies
1
Filings
$1.5M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Primus International Holding CoOtherSeed$1.5M$27.9M2010
Operator network

Gerald C. Grinstein 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.

Michael J. Warren · 4 companies · 1 sharedMichael J. WarrenDenis J. Nayden · 1 companies · 1 sharedDenis J. NaydenDoug C. Fletcher · 1 companies · 1 sharedDoug C. FletcherJimmie C. Hoover · 1 companies · 1 sharedJimmie C. HooverKevin G. Levy · 1 companies · 1 sharedKevin G. LevyPeter C. George · 1 companies · 1 sharedPeter C. GeorgeRowan G.P. Taylor · 1 companies · 1 sharedRowan G.P. TaylorPrimus International Holding Co · $1.5M raisedPrimus International …Gerald C. GrinsteinGG
Gerald C. Grinstein Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Michael J. Warren14
Jimmie C. Hoover11
Peter C. George11
Kevin G. Levy11
Doug C. Fletcher11
Rowan G.P. Taylor11
Denis J. Nayden11

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.