Dear MUN Director, Advisor, Delegate On behalf of the Secretariat, it is our utmost honour to cordially invite you to the 19th Costeas Geitonas School Model United Nations Conference (CGSMUN), to be held from Friday the 6th to Sunday the 8th of December, in the city of Athens, Greece....
20th CGS MUN
“Knowledge and Understanding: Challenging what -we think-we know”
12th-14th December 2025