People · Operator

Jon M. Castor

Named in public records as an officer, director or promoter · active 2016–2016 · Hardware / Semiconductors

1
Companies
1
Filings
$250K
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Geo Semiconductor Inc.Hardware / SemiconductorsSeed$250K$5.0M2016
Operator network

Jon M. Castor 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.

Paul Russo · 4 companies · 1 sharedPaul RussoDavid Orton · 2 companies · 1 sharedDavid OrtonEric Erdman · 1 companies · 1 sharedEric ErdmanGeorge M. Duguay · 1 companies · 1 sharedGeorge M. DuguayPatrick M. Suel · 1 companies · 1 sharedPatrick M. SuelRiadh M. Zine · 1 companies · 1 sharedRiadh M. ZineTerence M. Kelly · 1 companies · 1 sharedTerence M. KellyGeo Semiconductor Inc. · $0.3M raisedGeo Semiconductor Inc.Jon M. CastorJC
Jon M. Castor Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Paul Russo14
David Orton12
Terence M. Kelly11
George M. Duguay11
Riadh M. Zine11
Patrick M. Suel11
Eric Erdman11

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.