- Certified Tax Advisor
- Special Tax Advisor for International Tax Law (Fachberater für Internationales Steuerrecht)
- Special Tax Advisor for Company Succession (Fachberater für Unternehmensnachfolge (DStV))
- Lawyer
- Special Lawyer for Tax Affairs (Fachanwalt für Steuerrecht)
- Certified Public Accountant (Wirtschaftspruefer)
- Tax and Estatet Practioner (TEP)
- Associate of the Chartered Institute of Arbitration (CIArb)
- Cambridge Certificate of Proficiency in English (CPE)
since 2014
- WSR Cintinus Steuerberatungsgesellschaft mbH
- WSR Cintinus Werblow & Gassen WP/StB/RA
2009 – 2014
- Schneider + Partner GmbH Wirtschaftsprüfungsgesellschaft Steuerberatungsgesellschaft
- Partner
2000 – 2009
- KPMG Dresden, Tax Department
- Managing Head of the Tax Department
since 2005
- Lecturer for Tax Law
- Dresden University of Technology (TU Dresden)
1997 – 1999
- Law Traineeship at the Regional Court Dresden (Landgericht Dresden)
- Court of Appeal Dresden (Chamber for Trade and Commercial Affairs)
- Higher Court of Appeal of Saxony (Oberlandesgericht Dresden)
- Saxon State Ministry of Finance, Tax Department
- Criminal Prosecutor for White-Collar-Crime and Tax Evasion
- Tax Prosecutor
- Thuemmel, Schuetze & Partners, Singapore
1995 – 1997
- University of Bielefeld, Law - Advanced Studies
1994 – 1995
- University of Nottingham, Business Law, Tax Law, Company Law, Law of Conflicts
1992 – 1994
- University of Bielefeld, Jurastudium - Basic Studies
1989 – 1992
- University of Applied Tax Affairs, Nordkirchen (North Rhine - Westphalia)
- Revenue Office Lippstadt (North Rhine - Westphalia)