Certified Compliance Expert
Business auditors, tax consultant

Tel. +49 (0) 71 21 / 90 90 21
Mobile +49 (0) 151 / 21 21 01 55



  • Audit assistant, tax consultant and auditor at international, medium-sized auditing and tax consultancy companies (now merged into Big Four) in Stuttgart and Berlin
  • Partners in leading international auditing, tax consultancy and law companies in the region. Close cooperation with the international network partners in the area of risk management, internal control, internal audit and Sarbanes Oxley Act 404, particularly in the UK and the USA
  • 2010 Founder and Managing Partner of Mauer Unternehmensberatung GmbH Wirtschaftsprüfungsgesellschaft Steuerberatungsgesellschaft
  • From 2004 to 2010 Lecturer for Corporate Governance, Internal Audit, Enterprise Risk Management at the European School of International Business (ESB) at Reutlingen University. Since 2013 Lecturer for balance sheet and group balance sheet analysis at the dual University Villingen-Schwenningen
  • Since 2013 certified risk manager at hospitals according to the DKI (German Hospital Institute)


  • Institut der Wirtschaftsprüfer in Deutschland e.V. (IDW)
  • Deutsches Institut für Interne Revision e.V. (DIIR), Die Familienunternehmer – ASU
  • Member at the advisory committee of the City of Reutlingen
  • Member of the Financial Experts Association e. V.

Areas of focus

  • Consultancy and auditing (HGB and IFRS) for international, capital market oriented and unlisted medium-sized companies, sector focus: Biotech, software/multimedia, media, commerce, printing, health care, logistics, textiles, automotive
  • Redevelopment reports (IDW S6), continuation forecasts
  • Financial Due Diligence audits
  • Creation of operative and strategic reporting / risk management systems
  • Outsourcing / co-sourcing in the area of Internal Audit, Sarbanes Oxley Act 404
  • Special audits of Fraud Investigation / Corporate Governance Assessments
  • External compliance officer for larger medium-sized companies