Antoni is the head of MUN at Pro et Contra. He is a renowned and accomplished delegate in MUN and has years of experience coaching both high school and university students to excel on the local and international stage.

He was the head delegate of the University of Indonesia’s delegation to Harvard World MUN, eventually becoming their coach. He has also directed numerous MUN conferences, becoming the assistant director at Harvard World MUN, Asia Pacific MUN. Other than MUN, Antoni has worked with UNHCR, the UN refugee agency, and in the corporate world as well, providing him with a plethora of experience and knowledge.