People · Operator

Marcus Duff

Named in public records as an officer, director or promoter · active 2009–2012 · Telecommunications

1
Companies
4
Filings
$5.8M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Cornerstone Smr IncTelecommunicationsSeed$5.8M$25.8M2009
Operator network

Marcus Duff 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 Boucher · 2 companies · 1 sharedDavid BoucherCharles Robin Scott · 1 companies · 1 sharedCharles Robin Sco…David N Boucher · 1 companies · 1 sharedDavid N BoucherDavid Robin Boucher · 1 companies · 1 sharedDavid Robin Bouch…Duff Marcus · 1 companies · 1 sharedDuff MarcusHenry Urick · 1 companies · 1 sharedHenry UrickRobin Scott · 1 companies · 1 sharedRobin ScottWarren Robin Blanck · 1 companies · 1 sharedWarren Robin Blan…Cornerstone Smr Inc · $5.8M raisedCornerstone Smr IncMarcus DuffMD
Marcus Duff Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
David Boucher12
Robin Scott11
Charles Robin Scott11
Duff Marcus11
David Robin Boucher11
David N Boucher11
Henry Urick11
Warren Robin Blanck11

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.