Judgment of the General Court (First Chamber) of 8 November 2023.#Dmitry Arkadievich Mazepin v Council of the European Union.#Common foreign and security policy – Restrictive measures taken in respect of actions undermining or threatening the territorial integrity, sovereignty and independence of Ukraine – Freezing of funds – Inclusion of the applicant’s name on the lists of persons, entities and bodies concerned – Concept of ‘leading businessperson’ – Obligation to state reasons – Error of assessment – Proportionality.#Case T-282/22.