CMSgt Walker has been a member of Armed Forces Insurance member since 2011.

With a combined effort of 25 years in the U.S. Air Force and the Kansas National Guard, CMSgt Walker has been an active duty member and a traditional guardsmen holding numerous positions including roles in Computer Operations, Maintenance Systems Analyst for Aircraft Maintenance, Plans and Programs for Information Technology systems, Visual Information, and most recently as a Human Resource Advisor for the Kansas National Guard focusing on diversity, demographic shifts, and formal mentoring programs.

Retiring from the Air National Guard in March 2012, CMSgt Walker currently works for Cerner Corporation in the Kansas City area as Manager-Senior Operations Manager focused on Software Asset Management using ITIL and IT Asset Management methodologies.

CMSgt Walker earned a bachelor's degree in Computer Information Systems from Friends University. He also has a Black Belt in Lean Six Sigma and is a Certified Information Technology Asset Manager (CITAM).