Accredited Advisors & Consultants

 Gerhard Heinrich

  • Certified Public Accountant (CPA)
  • Accredited Tax Advisor
  • Born in 1953
  • Master's degree in Economics from the University Mainz
  • Since 1978 at Treurag AG

Areas of Specialization:

  • Financial accounting and reporting, auditing, and taxation of incorporated companies and closed corporations or partnerships
  • Tax and financial consulting for individuals seeking comprehensive advice
  • Business succession planning and inheritance tax optimization
  • Accounting and reporting for non-profit organizations and foundations
  • Support in corporate and operational audits


 Ralf Ostermann

  • Accredited Tax Advisor
  • Born in 1959
  • Prior work experience in Tax Assessment Department of the Fiscal Authority, Mainz
  • Master's degree in Business Administration from the University of Applied Sciences, Mainz
  • Since 1987 at Treurag AG

Areas of Specialization:

  • Financial accounting and reporting as well as taxation of incorporated companies and closed corporations or partnerships
  • Value-Added-Taxes (VAT) on domestic and international products and services
  • Income tax returns for individuals
  • Accounting, reporting and taxation during insolvency proceedings
  • International tax considerations and questions


 Ariane Link

  • Accredited Tax Advisor
  • Born in 1970
  • Master's degree in Business Administration from the University of Applied Sciences, Mainz
  • Since 1995 at Treurag AG

Areas of Specialization:

  • Financial accounting and reporting as well as taxation of incorporated companies and closed corporations or partnerships
  • Income tax returns for individuals
  • Real estate tax
  • Financial statement analysis
  • Cost accounting


 Andrea Jansen

  • Accredited Tax Advisor
  • Born in 1975
  • Professional training to the tax spezialized
  • Measure for further education to the tax field of activity
  • Since 1996 at Treurag AG

Areas of Specialization:

  • Financial accounting and reporting as well as taxation of incorporated companies and closed corporations or partnerships
  • Value-Added-Taxes (VAT) on domestic and international products and services
  • Private fortune planning
  • Income tax returns for individuals
  • International tax considerations and questions


 Prof. Dr. Martin Leo Heinrich

  • Accredited Tax Advisor
  • Born in 1962
  • Master's degree in Economics from the University Mainz
  • Staff member, Department of Financial Management, University Mainz
  • Until 1995 employed in Tax Advising, CPA and Law Offices in Frankfurt/Main
  • Since 1996 Professor for Corporate Tax and Public Accounting at the University of Applied Sciences, Cologne
  • Head of the Business Administration Department, University of Applied Sciences, Cologne
  • Since 1996 at Treurag AG

Areas of Specialization:

  • Conceptual tax consulting under consideration of economic and legal aspects
  • Tax accounting law and financial accounting and reporting under commercial law
  • Business succession planning
  • Financial consulting