People · Operator

Carl Al Kastner

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

1
Companies
1
Filings
$100K
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Impact Cleantech, LLCOtherPre-Seed$100K$167K
Operator network

Carl Al Kastner 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.

Donald Al Dubey · 1 companies · 1 sharedDonald Al DubeyGary Al Riha · 1 companies · 1 sharedGary Al RihaImpact Cleantech, LLC · $0.1M raisedImpact Cleantech, LLCCarl Al KastnerCK
Carl Al Kastner Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Gary Al Riha11
Donald Al Dubey11

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.