Marc Schmitz is a former partner and board member at Ernst & Young (EY) in Luxembourg. He spent more than three decades advising large multinational clients on cross-border corporate investment and financing projects. In addition to his client work, he served as EY's tax and policy leader, representing the firm in various public tax working groups. He was a certified accountant and a member of the Ordre des Experts-Comptables, and authored numerous articles, books and other publications on Luxembourg and international taxation. Marc also served as a board member and treasurer of the Luxembourg branch of the International Fiscal Association (IFA) and has been a frequent speaker at international tax conferences.