In 2018, Olivier joined AKA Vorarlberg from his home club FC Au, where he played for four years. He moved to
VfB Stuttgart in 2022. On 9 April 2024, he extended his contract with the Swabians. Olivier made his debut for VfB Stuttgart's second team against
SV Wehen Wiesbaden on the third match day of the
2024-25 season on 25 August 2024 in the
3. Liga. In October 2024, he was included in the first team squad for the first time in the
UEFA Champions League against
Sparta Prague. Olivier plays as a defender for
3. Liga club
VfB Stuttgart II. == Personal life ==