People · Operator

Jeff Erwin

Named in public records as an officer, director or promoter · active 2009–2009 · Other Technology

1
Companies
1
Filings
$1.2M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Cemaphore Systems Inc—Other TechnologySeed$1.2M$40.4M2009
Operator network

Jeff Erwin 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.

ED EKSTROM · 4 companies · 1 sharedED EKSTROMJesper Stroe · 2 companies · 1 sharedJesper StroeTyrone F. Pike · 1 companies · 1 sharedTyrone F. PikeCemaphore Systems Inc · $1.2M raisedCemaphore Systems IncJeff ErwinJE
Jeff Erwin Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
ED EKSTROM14
Jesper Stroe12
Tyrone F. Pike11

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.