2019: Mompremier made 20 appearances, including nine starts, with FC Tulsa in his rookie campaign. He scored once and had one assist in the USL Championship regular season, recording an assist in a loss to LA Galaxy II (July 24) before scoring the game-winner in a dramatic 4-3 victory over San Antonio FC (Sept. 25). He scored his first professional goal in the U.S. Open Cup Second Round against the Charlotte Independence, a 3-1 win.
College: Mompremier began his collegiate career at the University of Tampa, tallying 17 goals and five assists across 32 appearances in his freshman and sophomore seasons. Mompremier earned all sorts of accolades following a fruitful sophomore campaign where he tallied 13 goals and four assists, earning First-team all-Sunshine State Conference, First-team D2CCA All-South Region, Second-Team NSCAA All-South Region and D2CCA All-America honorable mention honors.
After two productive campaigns at Tampa, where he also played for the Long Island Rough Riders and FC Miami City in USL League Two, Mompremier transferred to Fairleigh Dickinson University. He tallied five goals and four assists across 24 appearances during his final two collegiate seasons before signing with FC Tulsa in early 2019.
International: Mompremier is a former member of the Haiti Under-20 National Team.