Article 25 of the ICSID Convention imposes a condition on natural persons that they cannot bring a claim against the host State if they possess the nationality of both the contracting States of the invoked treaty (dual nationals). This is an added qualification to the requirements for a qualified investor mentioned in the treaty. Therefore,…

The award in Serafín García Armas and others v. Venezuela (PCA Case No.2013-3) (administered under the 1976 UNCITRAL Rules) was released in April 2019. This post refers to two decisions by Mr. Hugo Siblesz on challenges brought by Venezuela to the claimants’ appointment of Prof. Guido Tawil as party-appointed arbitrator. Mr. Siblesz was acting in…