He is on the books of Granville and wears shirt number 2. His main role on the pitch is Defender.

His latest transfer saw him join Granville from Blois via on 2025-06-30.

Across the French Championnat National 2 2025-2026, Pierrick Mouniama-Coupan appeared in 14 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.