People · Operator

John M. O'Brien

Named in public records as an officer, director or promoter · active 2009–2009 · Other

1
Companies
1
Filings
$1.0M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Meta Energy Group, LLC—OtherPre-Seed$1.0M$23.1M2009
Operator network

John M. 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.

Demetrios M. Diakolios · 1 companies · 1 sharedDemetrios M. Diak…Gilbert M. White · 1 companies · 1 sharedGilbert M. WhiteHayne M. Leland · 1 companies · 1 sharedHayne M. LelandJames M. Donegan · 1 companies · 1 sharedJames M. DoneganMeta Energy Group, LLC · $1.0M raisedMeta Energy Group, LLCJohn M. O'BrienJO
John M. O'Brien Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Demetrios M. Diakolios11
Hayne M. Leland11
James M. Donegan11
Gilbert M. White11

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.