Mark Johnson, MS Readjustment Counseling Outreach Technician— Mark has been employed with the Columbia Vet Center since March 2014. Mark enlisted in 1994 into the United States Marine Corps. Mark continued his military career with the US Army and retired in 2015. Mark has served in both Operation Iraqi Freedom and Operation Enduring Freedom. Mark earned his BS in computer science from Columbia College and his MS in computer science from the University of Illinois. Mark loves working with veterans and their families, and he is willing to go the extra mile to help veterans.