François Cornut-Gentille

François Cornut-Gentille (; born 22 May 1958) is a French politician who represented the 2nd constituency of the Haute-Marne department in the National Assembly from 1993 to 2022. A member of The Republicans (LR), he was appointed the defence adviser to Prime Minister Michel Barnier in 2024.

Political career Cornut-Gentille is a nephew of civil servant and politician Bernard Cornut-Gentille (1909–1992), who served as a government minister under both the Fourth and Fifth Republic, France's ambassador to the United Nations, as well as Mayor of Cannes.

He was first elected to the National Assembly in the 2nd constituency of Haute-Marne in the 1993 legislative election as a member of the Rally for the Republic, defeating Guy Chanfrault of the Socialist Party, whom he also succeeded as Mayor of Saint-Dizier in 1995. He held the mayorship of Saint-Dizier until his resignation in 2017, but continued to serve in its municipal council, to which he was first elected in 1989, being reelected in 2020. From the 2017 election, he served as one of the eleven deputy chairpersons of The Republicans' parliamentary group, under the leadership of chairman Christian Jacob.

In the 2022 legislative election, he was defeated by National Rally candidate Laurence Robert-Dehault, earning 48.3% of the second-round vote.

In 2024, he was appointed the defence adviser to newly-appointed Prime Minister Michel Barnier. In The Republicans' 2017 leadership election, he endorsed Laurent Wauquiez. Ahead of the 2022 presidential election, he publicly declared his support for Michel Barnier as the party's candidate at the 2021 The Republicans congress.