People · Operator

John Denniston

Named in public records as an officer, director or promoter · active 2012–2014 · Other Energy

1
Companies
5
Filings
$199.9M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Beamreach Solar, Inc.Other EnergySeries D+$199.9M$97.1M2012
Operator network

John Denniston 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.

Greg Williams · 11 companies · 1 sharedGreg WilliamsIra Ehrenpreis · 10 companies · 1 sharedIra EhrenpreisMichael Cannon · 4 companies · 1 sharedMichael CannonJan Van Dokkum · 3 companies · 1 sharedJan Van DokkumJonathan Michael · 3 companies · 1 sharedJonathan MichaelLarry Aschebrook · 3 companies · 1 sharedLarry AschebrookReyad Fezzani · 3 companies · 1 sharedReyad FezzaniDoug Rose · 2 companies · 1 sharedDoug RoseIra Ehrenrpreis · 1 companies · 1 sharedIra EhrenrpreisLes Vadasz · 1 companies · 1 sharedLes VadaszMarinus (Mark) Kerstens · 1 companies · 1 sharedMarinus (Mark) Ke…Mehrdad Moslehi · 1 companies · 1 sharedMehrdad MoslehiMichael Wingert · 1 companies · 1 sharedMichael WingertBeamreach Solar, Inc. · $199.9M raisedBeamreach Solar, Inc.John DennistonJD
John Denniston Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Greg Williams111
Ira Ehrenpreis110
Michael Cannon14
Larry Aschebrook13
Jonathan Michael13
Jan Van Dokkum13
Reyad Fezzani13
Doug Rose12
Ira Ehrenrpreis11
Marinus (Mark) Kerstens11
Les Vadasz11
Michael Wingert11
Mehrdad Moslehi11

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.