Roland has acted as counsel in approximately one hundred international arbitration cases (ICC, UNCITRAL, LCIA, ICSID, AAA, SCC, OHADA, PCA, and ad hoc) and has represented and advised private companies (from the United States of America, Europe, Asia, the Middle East and Africa), states, and international organisations. Roland has also acted as arbitrator in over 45 international arbitrations (ICC, LCIA, ICSID, UNCITRAL, SCC, Swiss Chambers, DIAC, DIFC-LCIA, AFA, CRCICA). He was a member of the ICC International Court of Arbitration for 9 years.