African Union Transition Mission in Somalia

African Union Transition Mission in Somalia
Hawlgalka Isbeddelka Midowga Afrika ee Somaaliya
LeadersHead of ATMIS Ambassador Mohamed El-Amine Souef
ATMIS Force Commander Lt. Gen. Sam Kavuma
Police Commissioner Hillary Sao Kanu
Dates of operation1 April 2022 – 31 December 2024
HeadquartersMogadishu
Active regionsCentral and southern Somalia
Size14,626 uniformed personnel, inclusive of 1,040 police personnel
Allies Somalia
Opponents Al-Shabaab
Battles and warsSomali Civil War

The African Union Transition Mission in Somalia (ATMIS) is a former African Union transition and drawdown mission from peacekeeping operations in Somalia. Formerly the African Union Mission to Somalia (AMISOM), which began in 2007 and operated until 2022, the goal of ATMIS was to fully transition security operations to the Somali National Armed Forces. The operation consisted of troops from the East African nations of Ethiopia, Kenya, Burundi, Djibouti, and Uganda.

ATMIS transitioned into the AU Support and Stabilization Mission in Somalia (AUSSOM) at the start of 2025. Financial constraints and rising tensions between Somalia and Ethiopia during late 2024 have complicated the transition.