René Offersen deals with dispute resolution. He has conducted a considerable number of high-profile legal proceedings before inter alia the Danish Supreme Court, the Danish High Courts, the Danish Complaints Board for Public Procurement and arbitration tribunals, including international arbitration proceedings. René is an experienced arbitrator and is the Danish member of the ICC International Court of Arbitration.

René has conducted cases before the Supreme Court acting for clients such as TDC A/S (the former Danish national telecom operator), Aalborg Portland A/S, PricewaterhouseCoopers, DSV Miljø A/S, the Capital Region of Denmark and municipalities.