2022
Resignation as partner, still working as auditor for WSB Treuhand GmbH Wirtschaftsprüfungsgesellschaft
2004
Shareholder and Managing Director of WSB Treuhand GmbH Wirtschaftsprüfungsgesellschaft
2000
Partner entry
1999
Appointment as auditor
1993-2000
Price Waterhouse GmbH (later PriceWaterhouseCoopers), auditing company
1987-1993
Studies in Economics, University of Bonn
