Counsel in the international arbitration practice of Linklaters (Brussels office). He has more than a decade of experience representing clients in commercial and investment arbitration, as well as related state-court proceedings. He also regularly sits as an arbitrator. He is the co-chair of the Belgian organisation of arbitration practitioners under 40 (CEPANI40) and a member of the ICC Commission on Arbitration and ADR. Guillaume also devotes a substantial part of his practice to corporate sustainability and ESG matters, a field of law that he teaches at the Université libre de Bruxelles (ULB).
