PLAN 8 Group
People with energy and responsibility
Project development, engineering, commercial services and operations management work closely together at PLAN 8. Our central contact will connect you directly with the right specialist team.
PLAN 8 GmbH
Dr. Hans-Jörg Markau
Head of Wind Energy Project Development
Dipl.-Geogr.
PLAN 8 GmbH
Madeleine Kürschner
Project Manager · Parental leave
Dipl.-Geogr. · Elternzeit
PLAN 8 GmbH
Andrea Langholz
Accounts and Administration
Industriekauffrau
PLAN 8 GmbH
Merle Kröger
Accounts and Administration
Industriekauffrau
PLAN 8 GmbH
Christina Gerthsen
Accounts and Administration
Einzelhandelskauffrau
PLAN 8 GmbH
Manfred Lener
Commercial Department
Dipl.-Wirtschaftsinformatiker (FH)
PLAN 8 GmbH
Kai von Garrel
Head of Project Acquisition
Versicherungsfachmann
PLAN 8 GmbH
Jörg Greve
Project Manager
M.Sc. Angewandte Umweltwissenschaften
PLAN 8 GmbH
Nora Bieker
Project Manager · Parental leave
M.Sc. Umweltgeographie und -management · Elternzeit
PLAN 8 TM GmbH
Dirk Langenstein
Managing Director and Shareholder
Dipl.-Ing. (FH)
PLAN 8 TM GmbH
Tim Berggreen
Technical Operations Management
Staatlich geprüfter Techniker
PLAN 8 TM GmbH
Morten Boelk
Technical Operations Management
Staatlich geprüfter Techniker
PLAN 8 Group
Nikolaus Wolff
Executive Management and Latin America Projects
Dipl.-Kaufmann
Contact details migrated from the published PLAN 8 team page, as at 30 July 2026.