His professional career began after completing an apprenticeship with a tax consultant and after graduating from the Rheinische Fachhochschule Köln with a degree comparable to the US M.B.A.
- 2018 Partner at „Gehring & Partner Wirtschaftsprüfer, Steuerberater, Rechtsanwälte“
- 2018 Appointed to Wirtschaftsprüfer (German-Certified Public Accountant) by the chamber of Wirtschaftsprüfer (chamber of German Certified Public Accountants), Berlin, Germany
- 2015 Appointment as Steuerberater (German appointed tax consultant) by the chamber of Steuerberater (chamber of German tax consultant), Northrhine-Westphalia, Cologne, Germany
- 2010 staff member and later a senior manager in an international accounting firm in Cologne, Germany