Julius has been serving as the Southeast Asia Ministry Coordinator of the IHS Global since 2020. He is a missionary doctor, and has served together with his family to the Wolani tribe in Papua New Guiena for the last 20 years and continuing. He is also the Asia Regional Coordinator of the Luke Society International since 2007. He is blessed with his wife, Deborah Simarmata and two children Kezia and Elreigno.