Charles H. "Chuck" Swannack Jr. is a former general officer in the United States Army who, once retired, called for the resignation of Defense Secretary Donald Rumsfeld. Swannack is a 1971 graduate of the U.S. Military Academy at West Point. As a lieutenant colonel in the late 1980s, Swannack commanded the 2nd battalion (2/9) of the 9th Infantry Regiment garrisoned at Fort Ord, California. During his command, the unit deployed as part of the 7th Infantry Division (Light) for Operation Just Cause in Panama. Swannack is presently the Chief Operating Officer of U.S. Logistics, Inc.