[1] Among more important international courses, he attended the executive program which lasted for four months at the European College for Security Studies.

[2] After the start of the war in Croatia, Milan Mojsilović took part in fighting in the Banija region and remained stationed in the vicinity of the city of Petrinja as the commander of a tank platoon until the spring of the following year.

Upon the commencement of the Kosovo war in March in 1999 he was transferred to the 243. mechanized brigade in Uroševac, where he fought and served as the chief operations officer.

From 2013 to 2017, he served as the Head of the Military Representation in the Mission of the Republic of Serbia to the NATO in Brussels.

On 14 September 2018, he was appointed by the President of Serbia Aleksandar Vučić as the Chief of General Staff of the Serbian Armed Forces, following the retirement of Ljubiša Diković.