After finishing his education in Graz, he became a parson of Ivanić Grad and later became a priest in the Roman Catholic Archdiocese of Zagreb.
[5] With a recommendation from the Bishop of Ljubljana, Thomas Chrön, the Catholic church educated him as a priest at a school in Graz.
[6] As a student of literature, he wrote a song entitled Eidem, (Latin: Litterarum humaniorum studiosus) which was published in 1601.
[8] As parson of Ivanić Grad, Dobrović actively tried to convert Orthodox Serbians, who had migrated from the Ottoman Empire to Catholicism.
[12] In March 1613, in Marča Monastery, Dobrović and Simeon had a meeting with several notable Serbian dukes and tried to convince them to convert to Catholicism and to accept the oversight of the Roman Catholic Archdiocese of Zagreb.