People · Operator

Len Ostroff

Named in public records as an officer, director or promoter · active 2011–2011 · Other Technology

1
Companies
1
Filings
$1.0M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Informous, Inc.—Other TechnologyPre-Seed$1.0M$42.4M2011
Operator network

Len Ostroff 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.

Brian Hirsch · 19 companies · 1 sharedBrian HirschC. Bowdoin Train · 3 companies · 1 sharedC. Bowdoin TrainMarc Bowdoin Rubin · 1 companies · 1 sharedMarc Bowdoin RubinInformous, Inc. · $1.0M raisedInformous, Inc.Len OstroffLO
Len Ostroff Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Brian Hirsch119
C. Bowdoin Train13
Marc Bowdoin Rubin11

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.