ADB Altorfer Duss & Beilstein is recognised for its expertise across corporate, international and private client taxation, including related litigation. The practice includes standout figures such as corporate tax specialist Fabian Duss and Pascal Taddei, Andreas Helbing, who is particularly adept at handling multi-jurisdictional tax matters, Jürg Altdorfer, a specialist in both corporate tax and social security matters, and Urs Zeltner, noted for his expertise both corporate, restructuring and individual taxation.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘Good know-how. Excellent people. Very good communication.’
- ‘ADB supports us with individual solutions. We have worked with ADB for many years which helps them to understand our business, organisation and needs.’
- ‘Well-qualified individuals in the area of all kind of direct and indirect taxes.’
- ‘Highly qualified experts that offer excellent advice to rely on.’
- ‘Reliable and quick while having an eye for the broader picture. Always very professional and enjoyable to work with.’
- ‘Their practice stands out through a combination of deep technical expertise and a strong commitment to client-centric solutions. What makes ADB's team unique is their ability to integrate tax, finance and legal expertise to deliver holistic and strategic support, particularly in complex multinational environments.’
Practice head
Fabian Duss; Pascal Taddei; Andreas Helbing; Jürg Altorfer; Urs Zeltner