Stefan Winnerlein

Curriculum vitae

Member of the Supervisory Board of KSB SE & Co. KGaA  
since 1 January 2025

Personal data:

• Year of birth: 1981
• Nationality: German

Current professional activity:

1st Delegate and Managing Director of IG Metall Ostoberfranken in Münchberg

Career history:

• Since 2024
  1st Delegate and Managing Director of IG Metall Ostoberfranken in Münchberg
• 2018 - 2024
  2nd Delegate of IG Metall Ostoberfranken in Münchberg
• 2013 - 2018
  Trade Union Secretary for IG Metall
• 2003 - 2005
  Industrial mechanic at Siemens AG in Nuremberg

Education / Training:

• 2012 - 2013
  Trainee programme of IG Metall
• 2005 - 2012
  University of Hamburg (business administration, economics, labor law and sociology)
• 1999 - 2003
  Training as an Industrial mechanic at Siemens AG, Nuremberg, speciality: mechanical engineering

Relevant knowledge, skills and professional experience:

Knowledge of the metal industry, experience in labour law issues
Member of the Administrative Committee of the Federal Employment Agency (Agentur für Arbeit) Bayreuth-Hof

Other positions on statutory supervisory boards and comparable supervisory bodies:

• Since 2017
  Member of the Supervisory Board of Kennametal GmbH

Other material activities:

Lay judge at the Arbeitsgericht Bayreuth [Labour Court]