People · Operator

Dennis J. O'Brien

Named in public records as an officer, director or promoter · active 2011–2015 · Manufacturing, Other Energy

2
Companies
4
Filings
$113.2M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
K&N Parent, Inc.ManufacturingSeries C$95.4M$1.1B2011
Sail Energy Holdings, LlcOther EnergySeries A$17.8M$35.9M2015
Operator network

Dennis J. O'Brien 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.

Jean A. Franks · 1 companies · 1 sharedJean A. FranksKeith J. Stimson · 1 companies · 1 sharedKeith J. StimsonR. David J. Andrews · 1 companies · 1 sharedR. David J. Andre…Steve E. Williams · 1 companies · 1 sharedSteve E. WilliamsSteven J. Rogers · 1 companies · 1 sharedSteven J. RogersTimothy J. Martin · 1 companies · 1 sharedTimothy J. MartinK&N Parent, Inc. · $95.4M raisedK&N Parent, Inc.Sail Energy Holdings, Llc · $17.8M raisedSail Energy Holdings,…Dennis J. O'BrienDO
Dennis J. O'Brien Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
R. David J. Andrews11
Jean A. Franks11
Steve E. Williams11
Keith J. Stimson11
Steven J. Rogers11
Timothy J. Martin11

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.