• Studies of business administration at University of Tübingen from 2004 until 2009; Diplom-Kaufmann degree (MBA equivalent).

  • Certified Internal Auditor (CIA) 2011

  • Auditor and consultant for internationalized medium-sized auditing and tax consultancy companies in Reutlingen since 2009.

  • Authorized signatory of Mauer Consultancy and Auditing Limited Liability Company.

  • Regular publications in journals.