People · Operator

Julian Sebastian Wilhelm Heitmann

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

1
Companies
2
Filings
$82.7M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Ga Drilling Holding, Co.Other EnergySeries C$82.7M$208.5M2025
Operator network

Julian Sebastian Wilhelm Heitmann 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.

Christian Mandl · 2 companies · 1 sharedChristian MandlAurore Anna Helena Theresa Belfrage · 1 companies · 1 sharedAurore Anna Helen…Brigitta Andrea Illes · 1 companies · 1 sharedBrigitta Andrea I…Dusan Kocis · 1 companies · 1 sharedDusan KocisGernot Bauer · 1 companies · 1 sharedGernot BauerIgor Kocis · 1 companies · 1 sharedIgor KocisLubos Slovak · 1 companies · 1 sharedLubos SlovakPer Andrea Colleen · 1 companies · 1 sharedPer Andrea ColleenPeter Frohlich · 1 companies · 1 sharedPeter FrohlichGa Drilling Holding, Co. · $82.7M raisedGa Drilling Holding, …Julian Sebastian Wilhelm HeitmannJH
Julian Sebastian Wilhelm He… Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Christian Mandl12
Aurore Anna Helena Theresa Belfrage11
Per Andrea Colleen11
Gernot Bauer11
Igor Kocis11
Brigitta Andrea Illes11
Lubos Slovak11
Peter Frohlich11
Dusan Kocis11

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.