Senior management – GMH Gruppe

The Executive Board

GMH Gruppe’s senior managers

It is GMH Gruppe’s goal to combine our strengths and to blend business ideas. Through innovation and investment, we are shaping the future.

Dr. Alexander Becker

CEO Georgsmarienhütte Holding GmbH
GMH Gruppe, Thomas Loehr

Thomas Löhr


Frank Brüggestrat


Dr. Anne-Marie Großmann

Member Executive Board

BU Mobility

Oliver Santelli

CSO | BU Mobility

Dr. Michael Merz

COO | BU Mobility

Dietmar Hemsath

CFO | BU Mobility

BU Industrial

Il-Kyu Lee

CSO | BU Industrials

Dr. Jens Overrath

COO | BU Industrials

Mathias Hölscher

CFO | BU Industrials

The Supervisory Board
GMH Gruppe

Dr. Leonhard Birnbaum
(Member of the Executive Board, E.ON SE)

Stefan Körzell (Member of the National Executive Board of the German Trade Union Confederation)


Dr. Jürgen Großmann

Quirin Großmann

Uwe Jahn (Works Council Chairman, Schmiedewerke Gröditz GmbH)

Wolfgang Janjevic (Works Council Chairman, Friedrich Wilhelms-Hütte GmbH)

Andrea Lange (BIT e.V, Bochum, an organisation that promotes improved working conditions)

Heiko Reese (Departmental Manager, IG Metall, Düsseldorf branch)

Prof. Dr. Norbert Winkeljohann

Monika Friebe

Dr. Alfred Tacke (former Secretary of State, former CEO, STEAG)

Steffen Kampeter

Volker Kefer