IBFD – Wirtschaftsuniversität Wien – Università degli Studi di Salerno
Academic Chairman of IBFD (Netherlands). Holder of a Jean Monnet ad Personam Chair in European Tax Law and Policy at WU Vienna (Austria). Habilitated as Full Professor of Tax Law in Italy. Associate Professor of Tax Law at the University of Salerno (Italy).
Professor honoris causa at the Ural State Law University (Russia) and at the University of Cape Town (South Africa), doctor honoris causa at the University of Örebro (Sweden).
Secretary General of the European Association of Tax Law Professors (EATLP), Member of the Permanent Scientific Committee of the International Fiscal Association (IFA). (Co-) Director on the IBFD Observatory on Taxpayers´ Rights. President of the Italian Association for Latin American Tax Law (AIDTLA) and Member of the Board of Directors of the Latin American Institute for Tax Law (ILADT).
Editor-in-chief of the IBFD World Tax Journal, the International Tax Studies and of the Doctoral Series. Co-editor of the IBFD Global Tax Treaty Commentaries and of Diritto e Pratica Tributaria Internazionale.
Fluent in seven languages. Has (co-)edited 60+ and authored 7 books and 220+ articles and book chapters, published in twelve languages around the world.
His core research areas are on international and European tax law. His current specific research interest includes the analysis of CJEU tax case law, tax treaties, taxation of the digitalized economy, the protection of taxpayers’ rights, inter-nation tax equity in the relations with developing countries, settlement of cross-border tax disputes.