A native of Vancouver, Washington, Jack was sworn in as the 12th Sergeant Major of the Army on June 23, 2000, and served until January 15, 2004. A career soldier, he had held many leadership positions within the Department of the Army and Unified Command environments.
As Sergeant Major of the Army, Jack served as the Army Chief of Staff's personal advisor on all enlisted-related matters, particularly in areas affecting soldier training and quality of life. He devoted the majority of his time to traveling throughout the Army observing training, and talking to soldiers and their families. He sits on a wide variety of councils and boards that make decisions affecting enlisted soldiers and their families and is routinely invited to testify before Congress.
A Vietnam War veteran, Jack has held a variety of important leadership positions throughout his 36-year career including tank commander, section leader, drill sergeant, platoon sergeant, senior instructor, operations sergeant, first sergeant and command sergeant major. His military education includes the First Sergeants Course and the Sergeants Major Academy.
Among his numerous awards and decorations include the Distinguished Service Medal, Defense Superior Service Medal, Legion of Merit with two oak leaf clusters, Bronze Star with V Device, Meritorious Service Medal with one oak leaf cluster, Vietnam Service and Campaign Medals.
After retirement, Jack has continued his advocacy for all service members. He is co-chairman of the American Freedom Foundation, a 501(c) 3 public benefit corporation organized to honor veterans of America's armed forces and raise money and awareness for various veterans' organizations with special emphasis directed to welfare and educational issues facing those wounded in action, those disabled and families and children of veterans killed in action during Operation Enduring Freedom and Operation Iraqi Freedom. He has worked tirelessly with the organization managing the annual fundraising benefit concerts with top named entertainment.
Jack has also become a successful management consultant, working with top Fortune 500 companies on a variety of projects and programs that are unique to the military community. He is President/CEO of J.Tilley Inc., founded in 2005 and is also co-founder of Pinnacle Five, marketing, consulting and contracting company, crafted with members which held the senior enlisted position within the Army, Marines, Navy, Air Force and Coast Guard.