Jean Castex is a French politician who served as Prime Minister of France from 3 July 2020 to 16 May 2022. He was a member of The Republicans (LR) until 2020, when he joined La République En Marche! (LREM). Castex served for twelve years as mayor of the small town of Prades prior to his appointment as Prime Minister by President Emmanuel Macron. He resigned his post ahead of the 2022 legislative election. He has been president of the state-owned RATP since November 2022.

Prades is a subprefecture of the Pyrénées-Orientales department in the Occitanie region of Southern France. In 2018, the commune had a population of 6,063. Prades is the capital of the historical Conflent comarca. Its inhabitants are called Pradéens and Pradéennes in French and Pradencs and Pradenques in Catalan. It is also the hometown of Jean Castex, who served as Prime Minister of France from 2020 to 2022.