Claus ranks among the leading legal advisors in the field of tax law.

Drawing on specialist knowledge accumulated over nearly two decades, he has advised government authorities and private enterprises alike on complex tax matters, including consultants’ liability cases involving matters of tax and duties, before the Tax Appeals Board, the National Tax Tribunal, as well as ordinary courts of law.

Claus also offers expert assistance in succession planning and company transfers, especially in the real estate sector.

He is an external lecturer at Aarhus University and co-author of two Danish textbooks on tax law.