Jan Oberholzer

Jan Oberholzer is a Director in Deloitte Switzerland’s  International Corporate Tax practice, bringing over two decades of experience in advising multinational corporations and leading Swiss enterprises. A recognised expert in international corporate tax, Jan specialises in complex business reorganisations, cross-border structuring, and mergers & acquisitions (M&A).

He is highly skilled in navigating Switzerland’s multi-layered tax landscape and has extensive experience in negotiating tax rulings with federal, cantonal, and communal tax authorities. Jan is both a qualified attorney-at-law and a certified Swiss tax expert, combining deep technical knowledge with strategic insight to support clients in achieving optimal tax outcomes in an evolving global environment.