Justin Constantine is a former Marine who suffered a traumatic gunshot wound to the head in Iraq and retired from the Marine Corps at the rank of lieutenant colonel. He also serves as an attorney and is now an inspirational speaker and leadership consultant who advises the corporate community on military issues and sustaining employee peak performance. 

He now serves on the board of directors of several national nonprofit organizations who co-founded the Veteran Success Resource Group in 2015, a military nonprofit that provides full spectrum resources for veterans and their families. He is also a senior advisor at the U.S. Chamber of Commerce Foundation, where he leads a team focused on employment opportunities for wounded veterans and their caregivers.