People · Operator

Brett M Osterfeld

Named in public records as an officer, director or promoter · active 2016–2017 · Other

1
Companies
2
Filings
$35.3M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Gatekeeper Holdings, Inc.OtherSeries B$35.3M$54.0M2016
Operator network

Brett M Osterfeld 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.

Michael A Foisy · 17 companies · 1 sharedMichael A FoisyChristopher M Eline · 5 companies · 1 sharedChristopher M Eli…Eric M Paulson · 1 companies · 1 sharedEric M PaulsonErik M Paulson · 1 companies · 1 sharedErik M PaulsonMichael M Lawler · 1 companies · 1 sharedMichael M LawlerGatekeeper Holdings, Inc. · $35.3M raisedGatekeeper Holdings, …Brett M OsterfeldBO
Brett M Osterfeld Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Michael A Foisy117
Christopher M Eline15
Michael M Lawler11
Eric M Paulson11
Erik M Paulson11

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.