FR / Mathieu Lefèvre’s cabinet: Mariana Caillaud steps down as director

Mariana Caillaud will step down from her role as chief of staff to Mathieu Lefèvre, Minister of State for Ecological Transition, with effect from 27 July 2026, according to a decree dated 23 July published in the Official Journal on 25 July 2026.

The text states that Mariana Caillaud is “being called upon to take up other duties”, without specifying her next posting. Nor does it name a successor to head the Minister’s private office.

Mariana Caillaud had been appointed Chief of Staff to Mathieu Lefèvre by a decree dated 9 April 2026. She had previously served as adviser on industry, innovation and ecological transition in the Prime Minister’s office since October 2024. She had previously been appointed in August 2022 as adviser responsible for relations with the business sector in the…