Medal of Military Valour
- Awarded on: April 4, 2008
- Invested on: June 27, 2008
Rank: Sergent
Sergeant Grenier distinguished himself by his valiant conduct under intense fire, when his section was ambushed, in Afghanistan, on September 27, 2007. He selflessly exposed himself to great peril when he engaged the enemy to rescue and evacuate two wounded soldiers, all the while coordinating the tactical withdrawal of his troops. His immediate actions contributed to saving numerous lives.