- Studies of Business Administration at the Karl-Franzens-University Graz, Austria
- Vice Chairman of the Expert Committee for Business Administration and Organization of the Austrian Chamber of Public Accountants and Tax Advisors (Fachsenat für Betriebswirtschaft und Organisation der Kammer der Steuerberater und Wirtschaftsprüfer), Vienna
- Head of the working group ‘Business Valuation’ of the Expert Committee on Business Administration and Organization of the Austrian Chamber of Public Accountants and Tax Advisors, Vienna
- Vice Chairman of the European Association of Certified Valuators and Analysts e.V. (EACVA), Frankfurt a. M. (Germany)
- University Professor for business taxation with special emphasis on business valuation and value-based management at the department of Corporate Accounting and Tax Law at the Karl-Franzens-University Graz
An overview of all publications of Dr. Rabel is available here.