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Martin Heiss

Employee Representative


Member of the Supervisory Board since May 20, 2015

Elected until Annual General Meeting 2025

Place of residence: Sulzbach-Rosenberg

Profession: Management assistant for data processing, Chairman of the Works Council of GRAMMER AG

Year of birth: 1971

Nationality: German


Member of the following Supervisory Board committees: 

Personnel and Mediation Committee, Strategy Committee


Member of the statutory supervisory boards or comparable domestic or non-domestic governance bodies of other corporations:



Professional background

  • as of April 2019: Chairman of the Works Council, GRAMMER AG

  • 2015 - 2019: Independent Works Council, GRAMMER AG

  • 2003 - 2015: Specialist in SAP and document management in Group IT at Grammer AG

  • 1995 - 2003: System programmer at NMH Stahlwerke GmbH in Sulzbach-Rosenberg



  • 1993 - 1995: Traineeship as a management assistant for data processing

  • 1991 - 1993: Studied computer science at Friedrich-Alexander University, Erlangen

  • 1990: School leaving certificate HCA-Gymnasium Sulzbach-Rosenberg