1996-1998 | Apprenticeship as a bank clerk at the Stadtsparkasse Mönchengladbach |
1998-2002 | Studies of busines administration at the University of Münster |
2002-2004 | Bank auditor at DGR Deutsche-Genossenschafts-Revision Wirtschaftsprüfungsgesellschaft GmbH in Bonn |
2007 | Appointment as a tax consultant |
2010 | Appointment as a certified auditor |
2005-2014 | Certified auditor (until 2010 auditor) in the Financial Services department at KPMG Wirtschaftsprüfungsgesellschaft AG in Düsseldorf |
since 2014 | Partner at Dr. Ganteführer, Marquardt und Partner |