Dr. Adolfo Martín Jiménez is a Professor of Tax Law at the University of Cádiz (Spain) and the author of several books and over one hundred articles on international and EU tax law. He has extensive practical experience—including involvement in tax disputes and arbitrations—in international taxation, EU tax law, and transfer pricing. Dr. Martín Jiménez frequently serves as a consultant for multinational groups, law firms, governments, and major international organizations in the field of international taxation. He currently serves as Chairman of the Permanent Scientific Committee of the International Fiscal Association and was a former Vice-Chair of IFAPSC (2022-2025) and Chairman of the European Association of Tax Law Professors (2018-2022).