Medal of Military Valour
- Awarded on: February 2, 2011
- Invested on: June 10, 2011
Rank: Sergent
From April 28 to August 15, 2009, Sergeant Mercier displayed courage in the aftermath of several ambushes and improvised explosive device attacks in Afghanistan. Willing to expose himself to heavy fire, he often moved fearlessly throughout the battlefield to identify enemy locations, provide clear direction to his soldiers and position himself to effectively engage the enemy. Throughout these intense battles, his front line leadership, tactical acumen and unwavering courage inspired confidence in his soldiers, kept them safe and enabled them to repeatedly defeat a determined enemy.