Faculty Member, the Center for Leadership Development, The United States Office of Personnel Management. Tina Erzen joined the CLD faculty in October 2018. Prior to joining OPM, Tina served 22 years as an Air Force Officer and 9 years as a GS Civilian at the US Air Force Academy. She is a certified professional life coach and hypnotherapist who is committed to helping others gain self-awareness as they discover their inner power. Inspired after working with a coach who helped her through challenging life circumstances, Tina chose to follow her calling in helping others feel fully seen, heard, and valued.