People · Operator

John E Ziolkowski

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

1
Companies
1
Filings
$13.2M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Sionyx IncOther TechnologySeries A$13.2M$190.9M2012
Operator network

John E Ziolkowski 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.

Richard L Harris · 8 companies · 1 sharedRichard L HarrisDaniel B. Wolfe · 4 companies · 1 sharedDaniel B. WolfePaul L. Russo · 2 companies · 1 sharedPaul L. RussoDaniel E Wolfe · 1 companies · 1 sharedDaniel E WolfeJames E Carey, III · 1 companies · 1 sharedJames E Carey, IIIJeannine L. Sargent · 1 companies · 1 sharedJeannine L. Sarge…Jill E Watz · 1 companies · 1 sharedJill E WatzMichael E Hawley · 1 companies · 1 sharedMichael E HawleyMichael L. Hawley · 1 companies · 1 sharedMichael L. HawleyRobert E Metcalfe · 1 companies · 1 sharedRobert E MetcalfeRobert L. Metcalfe · 1 companies · 1 sharedRobert L. MetcalfeStephen D Saylor · 1 companies · 1 sharedStephen D SaylorSionyx Inc · $13.2M raisedSionyx IncJohn E ZiolkowskiJZ
John E Ziolkowski Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Richard L Harris18
Daniel B. Wolfe14
Paul L. Russo12
James E Carey, III11
Michael E Hawley11
Robert E Metcalfe11
Daniel E Wolfe11
Robert L. Metcalfe11
Michael L. Hawley11
Jeannine L. Sargent11
Jill E Watz11
Stephen D Saylor11

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.