Colonel Alex Montgomery
Fort Stewart MEDDAC Commander/Winn ACH Director
Colonel Alex C. Montgomery was born in Indianapolis, Indiana. He graduated from Clemson University in Clemson, South Carolina, where he received his commission through the Reserve Officers’ Training Corps (ROTC) in 2004.
His service began as a Medical Platoon Leader in 2nd Battalion, 3rd Brigade Combat Team, 101st Airborne Division (Air Assault), at Fort Campbell, KY. He later served as the Support Operations Medical Operations and Logistics Officer and Brigade Medical Operations Officer. In 2007, Montgomery transitioned from medical operations to battalion operations serving as the Battalion S3 for 626th Brigade Support Battalion (BSB) before assuming command of a security Task Force located on Camp Victory, Baghdad, Iraq. Following his time as Task Force Commander, Montgomery assumed command of the Brigade Medical Company, C Co/626th BSB. While assigned to the 101st Airborne Division (Air Assault), Montgomery completed three deployments in support of Operation Iraqi Freedom (OIF 05-07 and OIF 07-09) and Operation Enduring Freedom (OEF 10-11).
In 2011, Montgomery attended the US Army-Baylor Graduate Program in Healthcare and Business Administration. He conducted his Healthcare Administration residency at Brooke Army Medical Center in San Antonio, TX where he subsequently served as the Deputy Chief of Business Operations and Operations Officer for the Department of Family and Community Medicine.
Montgomery attended the Army Command and General Staff College in 2015 and served as the Deputy Commander for Administration for the U.S. Army Health Center-Vicenza, Vicenza, Italy from 2016 to 2019. Assigned to Regional Health Command-Pacific, Joint Base Lewis-McChord, WA, from 2019-2022, Montgomery served as the Chief of the Managed Care Division and the Chief of Current Operations (G33). Montgomery Commanded the Rodriguez Army Health Clinic, Fort Buchanan, Puerto Rico from 2022-2024, and he graduated from The Eisenhower School for National Strategy and Resource Strategy in 2025. Montgomery most recently served as the Senior Operations Office for the Defense Health Agency (DHA) J-3/5/7.
Montgomery’s awards and decorations include the Bronze Star (2 OLC), Meritorious Service Medal (4 OLC), Army Achievement Medal (1 OLC), Afghanistan Campaign Medal, Iraq Campaign Medal (3 service stars), Combat Action Badge, Air Assault Badge, Basic Parachutist Badge, and the German Armed Forces Proficiency Badge.
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.