People · Operator

Mark Liffmann

Named in public records as an officer, director or promoter · active 2010–2010 · Energy Conservation

1
Companies
1
Filings
$14.5M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Energ2 IncEnergy ConservationSeries A$14.5M$77.3M2010
Operator network

Mark Liffmann 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.

Martin Lagod · 6 companies · 1 sharedMartin LagodGerry Langeler · 5 companies · 1 sharedGerry LangelerEric Luebbe · 3 companies · 1 sharedEric LuebbeHenry Costantino · 3 companies · 1 sharedHenry CostantinoAaron Feaver · 2 companies · 1 sharedAaron FeaverChris Wheaton · 2 companies · 1 sharedChris WheatonPhil Souza · 2 companies · 1 sharedPhil SouzaEnerg2 Inc · $14.5M raisedEnerg2 IncMark LiffmannML
Mark Liffmann Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Martin Lagod16
Gerry Langeler15
Eric Luebbe13
Henry Costantino13
Chris Wheaton12
Aaron Feaver12
Phil Souza12

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.