Meritorious Service Cross
- Awarded on: January 18, 2008
- Invested on: March 26, 2008
Rank: Lieutenant-Colonel
Lieutenant-Colonel Walker was deployed as the commanding officer, 2nd Battalion, The Royal Canadian Regiment Battle Group, Joint Task Force Afghanistan, from February to August 2007. His dynamic leadership enabled the expansion of the Kandahar Afghan Development Zone and empowered the Canadian International Development Agency in its rehabilitation efforts.
