People · Operator

Michael Zumer

Named in public records as an officer, director or promoter · active 2012–2014 · Manufacturing

1
Companies
6
Filings
$1.1M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Plastiblok, LtdManufacturingPre-Seed$1.1M$5.4M2012
Operator network

Michael Zumer 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.

Deborah Stokes · 1 companies · 1 sharedDeborah StokesFred Stokes · 1 companies · 1 sharedFred StokesGregory Siener · 1 companies · 1 sharedGregory SienerJason Stokes · 1 companies · 1 sharedJason StokesJill Zumer · 1 companies · 1 sharedJill ZumerMelissa Siener · 1 companies · 1 sharedMelissa SienerSabrina Stokes · 1 companies · 1 sharedSabrina StokesPlastiblok, Ltd · $1.1M raisedPlastiblok, LtdMichael ZumerMZ
Michael Zumer Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Gregory Siener11
Melissa Siener11
Deborah Stokes11
Jason Stokes11
Fred Stokes11
Sabrina Stokes11
Jill Zumer11

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.