From 09 to 11 May 2023, the Chief of the Hellenic Army General Staff Lieutenant General Angelos Choudeloudis, in the context of the International Defence and Security Exhibition “DEFEA 2023”, conducted under the aegis of the Hellenic Ministry of National Defence, took a tour of the exhibition's pavilions and had bilateral contacts with his counterpart from Ghana Major General Thomas Oppong-Peprah, with the representative of the Commander of USAREUR-AF Major General David B. Womack and with the representative of the Chief of the Land Forces of France Brigadier General Romain Charles. Afterwards, the Chief of HAGS conducted ceremonious meetings with the representatives of the Land Forces Chiefs of Indonesia Lieutenant General Agus Subiyanto, of Italy Major General Luciano Antoci and of Romania Brigadier General Bixi Mocanu.

On Tuesday 25 April 2023, in the presence of the Chief of the Hellenic Army General Staff Angelos Choudeloudis and as the representative of the Chief of the Hellenic National Defence General Staff General Konstantinos Floros, the proclamation ceremony to honorary Professor of the Hellenic Army Academy of the honorary Chief of HNDGS and Regular Member of the Academy of Athens General (ret.) Dimitrios Skarvelis was conducted at the Hellenic Army Academy in Vari - Attica, honouring him for his professional and scientific course and his contribution to the field of Military Sciences.