Spanish official Jesús Gil Manzano (ESP) has been appointed for the return game of the 2023-2024 UEFA Europa League semi-final between Atalanta and Olympique de Marseille kicking off on Thursday, May 9, at the Gewiss Stadium in Bergamo at 21:00 CEST. His assistants will be Diego Barbero (ESP) and Ángel Nevado (ESP), while the fourth official will be Mykola Balakin (UKR); V.A.R. will be Juan Martínez Munuera (ESP) and A.V.A.R. Alejandro Hernández (ESP).