Colonel Margaret Berryman
Fort Stewart MEDDAC Commander/Winn ACH Director
Colonel Margaret S. Berryman was born in Poland and immigrated to the United States in 1988. While in high school, she enlisted in the US Army National Guard and completed her Combat Medic (91B) training in the summer of 1998. She was awarded an ROTC scholarship and attended Marion Military Institute, where she earned her associate degree and was commissioned as a second lieutenant in the Army National Guard. She then attended New York University, earning her Bachelor of Science in Nursing, and was commissioned into the Army Nurse Corps in 2004. Berryman holds a Master of Science in Nursing as an adult clinical nurse specialist from the University of Hawaii and a Doctor of Nursing Practice from the University of Texas Health Science Center San Antonio. She is board certified as an adult health clinical nurse specialist.
Berryman has served in hospital-based, joint, and operational assignments. Her assignments include Clinical Staff Nurse on an orthopedic ward, Clinical Nurse Officer in Charge (CNOIC), and company commander at Walter Reed Army Medical Center, Washington, D.C., 2004-2008; brigade nurse, 4th Brigade Combat Team, 25th Infantry Division (Airborne), Anchorage, Alaska, and deployed to Afghanistan (FOB Sharana) in support of Operation Enduring Freedom 2008-2011; Clinical nurse specialist at Tripler Army Medical Center, Honolulu, Hawaii, 2013-2014; Deputy Chief of Clinical Operations for the Office of the Command Surgeon, US Indo-Pacific Command, Camp Smith, Hawaii, 2014-2015; chief nurse, Department of Primary Care, Martin Army Community Hospital, Fort Moore, Georgia, where she deployed to Puerto Rico in support of the hurricane medical relief effort 2015-2018; executive officer, Office of the Commandant, at the Medical Center of Excellence, Joint Base San Antonio, Texas, 2018-2020; commander, McDonald Army Health Center, Fort Eustis, Virginia, 2021-2023; and Army Nurse Corps Specific Branch Proponent Officer, Joint Base San Antonio, Texas, 2023-2024.
Berryman’s military education includes the U.S. Army War College fellowship with the U.S. Department of Veterans Affairs, Intermediate-Level Education, Interagency Institute for Federal Health Leaders Course, Military Health System capstone course, pre-command courses, Iron Major course, Asia Pacific Regional Strategies for Health and Security course, and the Uniformed Services University Medical Executive Skills Course.
Her military awards and decorations include the Bronze Star Medal, Meritorious Service Medal (four Oak Leaf Clusters), Joint Service Commendation Medal, Army Commendation Medal (four Oak Leaf Clusters), Army Achievement Medal, and Humanitarian Service Medal. She holds the Parachute Badge, Joint Meritorious Unit Award, and Armed Forces Service Medal. Berryman is a member of the Order of Military Medical Merit (O2M3).
Command Sgt. Maj. Mario Wible
Fort Stewart MEDDAC/Winn ACH Senior Enlisted Advisor
Command Sgt. Maj. Mario Wible was born in Honolulu, Hawaii, and enlisted in the active Army in 1998. He completed Basic Training in Fort Sill, Oklahoma, and Combat Medic training in Fort Sam Houston, Texas. Wible has been selected to serve as the Command Sergeant Major for Winn Army Community Hospital, Fort Stewart.
His military assignments include 3rd U.S. Infantry Regiment (The Old Guard), Fort Myer, Virginia; 2nd Infantry Division, Camp Garry Owen, Republic of Korea; Medical Department Activity (MEDDAC), Fort Meade, Maryland; 25th Infantry Division, Schofield Barracks, Hawaii; MEDDAC, Rock Island Arsenal, Illinois; 173rd Infantry Brigade Combat Team (Airborne), Conn Barracks, Germany; 1st Infantry Division, Fort Riley, Kansas; U.S. Army Africa, Caserma Del Din, Italy; 7th Infantry Division, Joint Base Lewis McChord, Washington; Medical Research and Development Command, Fort Detrick, Maryland, and 1st Armored Division, Fort Bliss, Texas.
Wible has deployed in support of Operation Iraqi Freedom, Operation Enduring Freedom, and Operation Freedom’s Sentinel.
His education consists of an Associate of Arts Degree in Management Studies, the Pre Command Course/CSM Development Course, the Sergeants Major Course, Medical Evacuation Doctrine Course, Brigade Combat Team Trauma Training Course, Company Commander First Sergeant Pre Command Course, Sexual Harassment Assault Response Prevention Course, Tactical Combat Medical Care Course, Equal Opportunity Leader Course, Supervisor Development Course, Modern Army Combatives Program levels 1-2, Senior Leader Course, Army Recruiter Course, Small Group Instructor Training Course, Total Army Instructor Training Course, Field Sanitation Team Course, Air Assault School, Mobile Retention Course, Advanced Leader Course, Allergy/Immunization Specialty Course, Warrior Leader Course, and Airborne School.
Wible’s awards and decorations include; the Bronze Star Medal (2 OLC), Meritorious Service Medal (6 OLC), Army Commendation Medal (4 OLC), Army Achievement Medal (6 OLC), Meritorious Unit Citation, Army Good Conduct Medal (8th Award), National Defense Service Medal, Afghanistan Campaign Medal (2 Campaign Stars), Iraqi Campaign Medal (2 Campaign Stars), Global War on Terrorism Expeditionary Medal, Global War on Terrorism Service Medal, Korean Defense Service Medal, Armed Forces Service Medal, Military Outstanding Volunteer Service Medal, Noncommissioned Officer Development Ribbon (5), Army Service Ribbon, Overseas Service Ribbon (7), NATO Medal (2 Campaign Stars), Recruiter Badge (Silver), Combat Medical Badge, Basic Aviation Badge, Parachutist Badge, Air Assault Badge, Driver Badge-W, the Norwegian Foot March Badge (Bronze), German Armed Forces Proficiency Badge (Silver), Order of the Spur (Silver, Gold), Order of Saint Michael (Bronze), and the Order of Military Medical Merit.