Participant Type: IndividualBased on the existing information, Christof Siefarth has been involved in 1 investor-State dispute.Counsel (Claimant side) 1 case in this roleSaar Papier Vertriebs GmbH v. Poland (I), UNCITRAL View case details2 source documentsSaar Papier Vertriebs GmbH v. Poland, Final AwardSaar Papier Vertriebs GmbH v. Poland, Interim Award (Jurisdiction)