The Crimea crisis has received attention by UNCLOS and investment tribunals, as well as by the Swiss Federal Tribunal in appeals and annulment proceedings. However, their analyses have been limited to jurisdiction. The implicated issue was whether the (bilateral) investment treaties (BIT) of the occupying, and a fortiori annexing, State could be applied extraterritorially. These…

This is a follow-up post that updates on developments in the escalating tensions between Cyprus and Turkey over hydrocarbon explorations in the Mediterranean Sea. In the previous post it was argued that the Italian oil company ENI could launch an arbitration against Turkey under the Italy-Turkey Bilateral Investment Treaty (BIT) in the aftermath of the…

Since the annexation of Crimea by the Russian Federation in 2014, a substantial number of investment claims, in particular expropriation claims, have been raised by Ukrainian nationals against the Russian Federation in relation to investments made in Crimea prior to the annexation. In this regard, a fundamental legal issue concerns the applicability of the Agreement…

In a marked departure from its usual closed-doors policy, the Swiss Federal Supreme Court (the “Supreme Court”) recently held public deliberations in two separate appeal proceedings concerning foreign investment arbitrations. In both cases, a public deliberation by all five judges of the first civil chamber was necessitated due to the lack of unanimity among the…