Adrian Cloer Partner

Prof. Dr. Adrian Cloer


Lawyer, tax consultant, graduate economist

Areas of expertise

  • International tax structuring
  • European tax law
  • Foreign tax law, especially Central and Eastern Europe
  • Exchange of information with foreign tax authorities

Special sector knowledge

  • Owner-managed companies
  • Real estate
  • Private individuals


  • German
  • English
  • French
  • Polish

Brief biography

  • since 2016 Mazars Rechtsanwaltsgesellschaft mbH
  • 2006 - 2015 PwC
  • 2004 - 2006 Rödl and Partner


Adrian Cloer joined Mazars as a partner in 2016 and is responsible for international and European tax law at the Berlin office and drives the cooperation with the Central and Eastern European companies. Prior to this, he worked for almost ten years at a large auditing firm in Berlin and Prague. He has particular expertise in European tax law, especially in state aid law. In addition to commercial companies on their way abroad, he mainly advises smaller and medium-sized tax consulting firms in the area of international tax law. Adrian Cloer continues to hold the tax chair at the EBS University in Wiesbaden.

Participation in professional bodies of the profession and other functions. Functions

  • German-Polish Lawyers Association
  • International Fiscal Association
  • German Society for Foreign Policy
  • Association of University Teachers of Business Administration
  • German Society of Tax Lawyers


Lecturing/teaching positions

  • Owner of the chair for business taxation, international tax law and auditing at the EBS University of Economics and Law in Wiesbaden, Germany
  • Honorary professor at the European University Viadrina in Frankfurt (Oder) for business taxation and tax law
  • Permanent lecturer at the Federal Chamber of Tax Consultants, the German Scientific Institute of Tax Consultants, the Tax Consultants Association Berlin-Brandenburg as well as at the Federal Academy of Finance

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