On Thursday, 17 June 2021,  Dr. Matteo Vaccaro-Incisa, head of the international business law & arbitration practice, acted as Lead Discussant to the Advocate General of the European Court of Justice, Prof. Juliane Kokott, speaking on "The Settlement of Tax Treaty Disputes by the European Court of Justice", at a workshop organized by the Leiden University on “Globalization and digitalization: interconnections between taxation, trade, and investment".