as a brigadier general in May 1994. After graduating from the University of Northern Colorado, Mutter completed the Woman Officer Basic Course in 1967 at
Marine Corps Base Quantico. Her first assignment was to the
data processing installations at Quantico, Virginia, and then in
Camp Pendleton, California. In 1971, Mutter returned to Quantico as a
platoon commander and instructor for women officer candidates and basic course lieutenants; and, was promoted to
captain. During 1973–1984, Mutter progressed to the rank of
lieutenant colonel while serving as Project Officer for Marine Air Command and Control Systems at
Marine Corps Tactical Systems Support Activity at Camp Pendleton, California; Financial Management Officer at the Development Center,
Quantico, Virginia; Assistant Chief of Staff, Comptroller,
1st Marine Aircraft Wing,
Okinawa, Japan; and Deputy Comptroller at Headquarters,
Fleet Marine Force, Atlantic in
Norfolk, Virginia. In 1985, capitalizing on her expertise in both data processing and financial management, she was assigned as the Deputy Program Manager, and subsequently Program Manager, for the development of new Marine Corps automated pay and personnel systems for active duty, retired, and reserve Marines. In July 1988, as a
colonel, Mutter joined the
United States Space Command, J-3 (Operations) Directorate in
Colorado Springs becoming the first woman to gain qualification as a Space Director. After initially serving as a Command Center Crew Commander/Space Director she became the Division Chief responsible for the operation of the Space Command Commander in Chief's Command Center. In August 1990, Mutter was transferred to III Marine Expeditionary Force (MEF) on Okinawa, Japan for duty as the Assistant Chief of Staff, Comptroller for both III MEF and the
3rd Marine Division. In 1991, Mutter was promoted to
brigadier general, and in June, returned to Quantico as a to serve as the Deputy Commanding General, Marine Corps Systems Command and Program Manager for Command and Control Systems. In June 1992, she again transferred to Okinawa, this time as the first woman of general/flag officer rank to command a major deployable tactical command, the
3rd Force Service Support Group (FSSG),
III Marine Expeditionary Force (III MEF),
United States Marine Corps Forces, Pacific. , Gen.
C.C. Krulak (left), assisted by her husband (right) and mother. In June 1994, she became the first woman in the Marine Corps to be promoted to the rank of
major general (O-8) and served as Commander,
Marine Corps Systems Command at Marine Corps Base Quantico until August 1996. In March 1996, Mutter was nominated for promotion to O-9 by President
Bill Clinton.{{cite web|access-date=June 6, 2025|url=https://www.war.gov/Multimedia/Photos/igphoto/2002015940/ On January 1, 1999, Lieutenant General Mutter retired from the Marine Corps after 31 years of active service.{{cite news|accessdate=May 5, 2025 ==Post-military career==