[2] Rubiyatmoko entered the Seminary in 1983 at Truth of Saint Peter Canisius Mertoyudan.

[3] He then obtained a degree in church law from the Pontifical Gregorian University, in Rome, Italy.

After completing doctoral studies, Rubiyatmoko taught Church law at the Pontifical Theological Faculty of Wedabhakti, part of the Jesuit college Sanata Dharma University in Yogyakarta.

[3] On 18 March 2017 it was announced that Rubiyatmoko had been chosen as the new archbishop of the Archdiocese of Semarang,[1] replacing the deceased Most Reverend Johannes Pujasumarta who had died two years earlier.

[4] The following day Rubiyatmoko was ordained archbishop by Suharyo Hardjoatmodjo was installed as the leader of the Archdiocese of Semarang.