People · Operator

John Koenitzer

Named in public records as an officer, director or promoter · active 2009–2011 · Manufacturing

1
Companies
3
Filings
$1.3M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Boston Silicon Materials LLCManufacturingPre-Seed$1.3M$6.9M2009
Operator network

John Koenitzer 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.

David Henderson · 10 companies · 1 sharedDavid HendersonAndrew Matheson · 2 companies · 1 sharedAndrew MathesonBoston Silicon Materials LLC · $1.3M raisedBoston Silicon Materi…John KoenitzerJK
John Koenitzer Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
David Henderson110
Andrew Matheson12

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.