Treille will also continue as assistant coach of men’s national team head coach Philippe Bozon mainly as of February when the U20 program is done. The coaching trio of the men’s national team also includes Rene Matte as an assistant coach.
Treille represented France in 13 IIHF Ice Hockey World Championship tournaments at the senior level including nine in the top division. He finished his career as a player when he switched from player to coach at the Mulhouse Scorpions during the 2018/2019 season.
During his first full season 2019/2020 he led Mulhouse to the semi-finals of the Ligue Magnus prior to the cancellation of the season due to the coronavirus pandemic and decided to leave the club for this new opportunity.
France will play Slovenia, Ukraine, Poland, Estonia and Japan in a battle for promotion to the Division I Group A.