Walter Andreoni, LLM, has been a tax partner of the Italian independent law firm Mercanti Dorio e Associati, Milan, Verona and Lugano (CH), since 2017. He previously practised in a tier-one, Milan-based tax law firm. His main areas of specialization are tax aspects of MNEs, international tax law, VAT and transfer pricing. He is permanently on the faculty of the summer course of the International Tax Center Leiden (NL), a lecturer at several master's courses in Milan and an active member of the International Fiscal Association (IFA). He has featured as a speaker at several international congresses.