Rennes and Lorient Le Bris became a
certified sports coach in 2004, and started his managerial career as a youth coach for
Wasquehal, before joining the youth sector of Rennes in the same role. In July 2012, after rejecting an offer to renew his contract with Rennes, on 27 June of the same year, he was appointed as the head coach of Lorient's first team, signing a three-year contract. In his first season at the club, he led the team to a tenth-place finish in
Ligue 1; Following their relegation to the
Ligue 2 at the end of the
2023–24 campaign, Le Bris officially left the club by mutual consent on 22 June 2024.
Sunderland On 22 June 2024, it was announced that Le Bris would be appointed as the head coach of
EFL Championship club
Sunderland on 1 July, signing a three-year contract in the process. Under Le Bris, the club started off strong, reaching an unbeaten record in the first month of the season and scoring ten goals while conceding only one; Le Bris was thus awarded the
EFL Championship Manager of the Month for August. Le Bris ultimately guided Sunderland back to the
Premier League after an eight year absence, winning the
play-off final 2–1 against
Sheffield United on 24 May 2025. == Personal life ==