People · Operator

John J. Marciano

Named in public records as an officer, director or promoter · active 2023–2023 · Other Energy

1
Companies
2
Filings
$4.5M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Redball EnergyCo LLCOther EnergySeed$4.5M$10.5M2023
Operator network

John J. Marciano 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.

Zachary Axelrod · 2 companies · 1 sharedZachary AxelrodJason J. Klapper · 1 companies · 1 sharedJason J. KlapperNicholas J. Giannotti · 1 companies · 1 sharedNicholas J. Giann…Robert J. Kang · 1 companies · 1 sharedRobert J. KangRedball EnergyCo LLC · $4.5M raisedRedball EnergyCo LLCJohn J. MarcianoJM
John J. Marciano Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Zachary Axelrod12
Jason J. Klapper11
Nicholas J. Giannotti11
Robert J. Kang11

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.