Schellenberg Wittmer is one of two Swiss firms listed in the 5th edition of the GRR 100 and has been vetted by the GRR team since the creation of the ranking. 

In defining the leading cross-border restructuring and insolvency firms, GRR assesses practices around the world via extensive research and client review. The annual survey enables law firms to assess their demonstrable expertise against competitors and highlights key individuals who are involved in the most prominent cases.