Cho Tun Aung
Cho Tun Aung was a Burmese brigadier general and diplomat who served as Myanmar’s Ambassador to Cambodia from August 2022 until his assassination on 22 May 2025. He previously held senior roles in the Myanmar Army's legal division and was a lecturer at the National Defence College at the time of his death.
Early life and education
Cho Tun Aung was born in Myanmar around 1968. He graduated from the Defence Services Academy, Myanmar’s leading military institution. He specialized in military law, which laid the foundation for his career in the army’s legal corps and diplomatic service.Military career
Cho Tun Aung served in the Myanmar Army for nearly four decades, holding key legal positions and later assuming diplomatic duties. He was primarily stationed in the Office of the Judge Advocate General, where he was responsible for military legal affairs, internal security matters, and the development and implementation of legal policies within the armed forces.His role gained increased significance following the 2021 military coup, a period marked by expanded military legal and administrative operations. In recognition of his expertise, in February 2024, Cho Tun Aung was appointed a senior state-level adviser on enforcing the Reserve Military Forces Law, a regulation designed to strengthen Myanmar’s military manpower reserves.
Diplomatic service
In August 2022, Cho Tun Aung was appointed Myanmar's Ambassador to Cambodia under the military-led State Administration Council. His diplomatic role included overseeing bilateral relations and engaging in regional forums. His appointment followed the junta’s pattern of assigning military officers to ambassadorial posts. His tenure continued until his death in May 2025.Assassination
On 22 May 2025, Cho Tun Aung was assassinated in Mayangone Township, Yangon, while walking outside his residence with his grandchild. He was shot by an urban guerrilla group calling itself the Golden Valley Warriors, which later claimed responsibility. The group stated that his involvement in teaching counterterrorism and internal security at the National Defence College made him a legitimate target.After the shooting, military personnel transported Cho Tun Aung to a hospital, where he died from his injuries. His assassination marked one of the highest-profile targeted killings of a military-affiliated diplomat since the 2021 coup.