On 27 November 2020, the U.K. Supreme Court in Halliburton Company v. Chubb Bermuda Insurance Ltd (formerly known as Ace Bermuda Insurance Ltd) [2020] UKSC 48 ruled on the approach under English law to determining whether an arbitrator’s failure to make disclosure of appointments in multiple arbitrations with overlapping subject matter and only one common…

In its recent decision of 9 October 2020 in Enka Insaat Ve Sanayi AS v OOO “Insurance Company Chubb” & Ors [2020] UKSC 38 (Enka), the UK Supreme Court upheld the decision of the England and Wales Court of Appeal earlier this year restraining Chubb Russia from proceeding with parallel court proceedings in Russia, but…

In its unanimous decision in the Micula case the UK Supreme Court on 19 February 2020 made clear that ICSID arbitral awards rendered by tribunals established pursuant to intra-EU BITs could be enforced in the UK. As explained by Guillaume Croisant in his blog post on 20 February, the UK Supreme Court overruled the Court…

In a decision likely to enthuse investors willing to enforce intra-EU ICSID awards in the UK, the UK Supreme Court unanimously held yesterday that the UK’s enforcement obligations under the ICSID Convention could not be affected by the EU duty of sincere co-operation (in this case, the question of whether the award obtained by the…