People · Operator

Alden Greenhouse

Named in public records as an officer, director or promoter · active 2025–2025 · Other Energy

1
Companies
4
Filings
$111.3M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Electra Battery Materials CorpOther EnergySeries C$111.3M$378.0M2025
Operator network

Alden Greenhouse 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.

Trent Mell · 3 companies · 1 sharedTrent MellJohn Pollesel · 2 companies · 1 sharedJohn PolleselMark Trevisiol · 2 companies · 1 sharedMark TrevisiolMarty Rendall · 2 companies · 1 sharedMarty RendallSusan Uthayakumar · 2 companies · 1 sharedSusan UthayakumarButch Otter · 1 companies · 1 sharedButch OtterC.L. (Butch) Otter · 1 companies · 1 sharedC.L. (Butch) OtterDavid Stetson · 1 companies · 1 sharedDavid StetsonGeorge Puvvada · 1 companies · 1 sharedGeorge PuvvadaGerard Hueber · 1 companies · 1 sharedGerard HueberHeather Smiles · 1 companies · 1 sharedHeather SmilesJody Thomas · 1 companies · 1 sharedJody ThomasMichael Insulan · 1 companies · 1 sharedMichael InsulanPaolo Toscano · 1 companies · 1 sharedPaolo ToscanoElectra Battery Materials Corp · $111.3M raisedElectra Battery Mater…Alden GreenhouseAG
Alden Greenhouse Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Trent Mell13
Marty Rendall12
Susan Uthayakumar12
John Pollesel12
Mark Trevisiol12
George Puvvada11
Gerard Hueber11
David Stetson11
Michael Insulan11
Heather Smiles11
Paolo Toscano11
Butch Otter11
Jody Thomas11
C.L. (Butch) Otter11

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.