Antonius received Chevening Award, the prestigious scholarship from Foreign & Commonwealth Office (UK Government) to pursue his LL.M in Computer & Communications Law at The School of Law, Queen Mary University of London. Antonius obtained LL.B from the University of Diponegoro. He was enrolled and admitted into the bachelor program without taking the national compulsory admission test through The National Program for Gifted Students (Penelusuran Minat dan Kemampuan or PMDK), due to the Honor Rolls that he received such as National Olympic participant and outstanding grade and ethic he obtained in Senior High School. Antonius helps Chambers and Partners (London) as a referee to identifies and ranks the most outstanding law firms and lawyers in over 180 jurisdictions throughout the world. Antonius has passed the Indonesia Bar Examination (Peradi). He is also a licensed Intellectual Property Consultant in Ministry of Law and the Human Rights Republic of Indonesia.