People · Operator

John D. Lang

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

1
Companies
1
Filings
$500K
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Midwest Clean Power, LLCOther EnergyPre-Seed$500K$8.1M2012
Operator network

John D. Lang 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.

S. Curtis Johnson · 5 companies · 1 sharedS. Curtis JohnsonThomas C. Niccoli · 4 companies · 1 sharedThomas C. NiccoliJohn D. Rosenfeld · 2 companies · 1 sharedJohn D. RosenfeldLaurence B. Tree, II · 2 companies · 1 sharedLaurence B. Tree,…Walter J. Clarke · 1 companies · 1 sharedWalter J. ClarkeMidwest Clean Power, LLC · $0.5M raisedMidwest Clean Power, …John D. LangJL
John D. Lang Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
S. Curtis Johnson15
Thomas C. Niccoli14
Laurence B. Tree, II12
John D. Rosenfeld12
Walter J. Clarke11

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.