People · Operator

Jill 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

Jill 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 StokesMelissa Siener · 1 companies · 1 sharedMelissa SienerMichael Zumer · 1 companies · 1 sharedMichael ZumerSabrina Stokes · 1 companies · 1 sharedSabrina StokesPlastiblok, Ltd · $1.1M raisedPlastiblok, LtdJill ZumerJZ
Jill Zumer Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

People named alongside Jill 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
Michael Zumer11
Fred Stokes11
Sabrina Stokes11

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.