In its judgment of 26 November 2019 (I ACa 457/18), the Warsaw Court of Appeal gave its view on the duties of arbitrators and counsel in cases involving state aid. In a well-argued decision, the Court reversed the decision of the lower court and annulled an award rendered by a prominent international tribunal on the…

The Opinion delivered on 19 September 2017 by Advocate General Wathelet in the case C-284/16 Achmea has already been widely commented on in the international arbitration community. The views are either critical or approving, but so far, they have mostly been focused on whether a particular legal point made by the Advocate General was right…