Foresight Luxembourg Solar 1 S.À.R.L., Foresight Luxembourg Solar 2 S.À.R.L., Greentech Energy Systems a/s, (Now known as Athena Investments a/s), GWM Renewable Energy I s.p.a., GWM Renewable Energy II s.p.a. v. Spain, preparation of a legal opinion for the Kingdom of Spain on the compatibility of the investor-state dispute resolution rules in the Energy Charter Treaty with Union law for submission to a US federal court

Legal opinion in particular on the compatibility of investor-state arbitration proceedings under the Energy Charter Treaty (ECT) in an intra-EU context with Union law following the ECJ decision in Achmea (C-284/16)

United States District Court for the Southern District of New York, Foresight Luxembourg Solar 1 S.À.R.L., Foresight Luxembourg Solar 2 S.À.R.L., Greentech Energy Systems a/s, (Now known as Athena Investments a/s), GWM Renewable Energy I s.p.a., GWM Renewable Energy II s.p.a. v. Spain, Civil Action No. 1:19-cv-3171