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Supervisory Board of STEAG GmbH · Essen

STEAG GmbH

Not listed
Not co-determined

Commercial Register

HRB 19649

Registry Court

Essen

Headquarters

Flag of Germany, where the residence Essen of STEAG GmbH is located
Essen

Address

Rüttenscheider Str. 1-3, 45128 Essen

Publicly generated – Not verified

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Board Information

Key facts about the board

Board Size

12 Members

Average tenure

6,0 years

Chairperson

Philip Wack
in office for 2 years

Diversity Benchmark (Governance)

Gender Distribution

  • Female (16.7%)
  • Male (83.3%)
Female (16.7%)Male (83.3%)

The female share in this board is 16,7%.

The industry average is 22,6%.

Current Composition

Supervisory board list from 21.05.2026

NameProfessionResidenceContact
Philip Wack
Vorsitzender

Investor

Flag of United Kingdom, where the residence Cirencester, Vereinigtes Königreich of Philip Wack is located
Cirencester, Vereinigtes Königreich
Michael Vassiliadis
stellvertretender Vor...

Vorsitzender

Flag of Germany, where the residence Hannover of Michael Vassiliadis is located
Hannover
Dr. Ralf Bartels

Energieexperte

Flag of Germany, where the residence Duisburg of Dr. Ralf Bartels is located
Duisburg
Gerhard Grabmeier

Vorsitzender des Gesamtbetriebsrats

Flag of Germany, where the residence Erding of Gerhard Grabmeier is located
Erding
Bernd Hagemeyer

Vorsitzender des Betriebsrats

Flag of Germany, where the residence Werne of Bernd Hagemeyer is located
Werne
Nicole Hildebrand
New appointment

Partnerin

Flag of Spain, where the residence Alcobendas, Spanien of Nicole Hildebrand is located
Alcobendas, Spanien
Alexandre Karam

Principal

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Madrid, Spanien
Gerrit Peters

Stellv. Vorsitzender des Gesamtbetriebsrats

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Essen
Fabian Ruetzel

Analyst

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London, Vereinigtes Königreich
Jens Rupocinski
New appointment

Leiter Risikomanagement

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Recklinghausen
Jörg Weber

Geschäftsführer

Flag of Germany, where the residence Bonn of Jörg Weber is located
Bonn
Winniefried Wutte

Gründungspartnerin

Flag of Spain, where the residence Madrid, Spanien of Winniefried Wutte is located
Madrid, Spanien

Digital Decision-Making

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Meeting Folders & Documents

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Historical Compositions

Board compositions from previous supervisory board lists