People · Operator

Mike Rosengarten

Named in public records as an officer, director or promoter · active 2014–2014 · Other Technology

1
Companies
1
Filings
$19.1M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
OpenGov, Inc.—Other TechnologySeries B$19.1M$582.4M2014
Operator network

Mike Rosengarten 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.

JOSEPH LONSDALE · 8 companies · 1 sharedJOSEPH LONSDALEAinslie Mayberry · 4 companies · 1 sharedAinslie MayberryBalaji Srinivasan · 4 companies · 1 sharedBalaji SrinivasanZachary Bookman · 1 companies · 1 sharedZachary BookmanOpenGov, Inc. · $19.1M raisedOpenGov, Inc.Mike RosengartenMR
Mike Rosengarten Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
JOSEPH LONSDALE18
Ainslie Mayberry14
Balaji Srinivasan14
Zachary Bookman11

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.