Participant Type: IndividualBased on the existing information, Hans J. Vetter has been involved in 1 investor-State dispute.Judge 1 case in this roleEurus Energy Holdings Corporation v. Kingdom of Spain, ICSID Case No. ARB/16/4 View case details1 source documentitalaw180998 - Eurus Energy v. Spain, Decision of the Hague District Court, June 23, 2026