Since January 2018	Chief Executive Officer (CEO) and Chief Financial Officer (CFO) of RWE Power AG
2013 - 2017	Chief Financial Officer (CFO) of RWE Generation SE and RWE Power AG Responsible Board member of Hydro, Coal Mine and Climate Protection
2010 - 2012	RWE npower plc, Swindon, UK Chief Financial Officer, CFO
2007 - 2009	RWE AG, Essen, Germany Vice President Group Controlling
2005 - 2006	RWE Power AG, Essen / Cologne, Germany Director of Corporate Planning and Controlling
2001 - 2005	RWE Systems, Dortmund, Germany Director of Strategy and Quality Management
1996 - 2001	McKinsey & Company Inc., Frankfurt, Munich, Bangkok Holding senior positions in serving clients on strategic, organisational and operational issues across Europe and in Asia
1993 - 1996	Max Planck Institute for Polymer Research, Germany PhD in physics (Dr. rer. nat.)