People · Operator

Steven A. Isenberg

Named in public records as an officer, director or promoter · active 2013–2013 · Telecommunications

1
Companies
1
Filings
$400K
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Call, LLC—TelecommunicationsPre-Seed$400K$10.7M2013
Operator network

Steven A. Isenberg 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.

Arthur A. Angotti · 1 companies · 1 sharedArthur A. AngottiCall, LLC · $0.4M raisedCall, LLCSteven A. IsenbergSI
Steven A. Isenberg Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Arthur A. Angotti11

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.