Education
Šiljak studied theology in Prizren.
Šiljak studied theology in Prizren.
He served as a military chaplain in the Balkan Wars. Šiljak was executed by a local Yugoslav Partisan unit during World World War II on December 5, 1943 as an "enemy of the people". Milosava Strunjaš has come forward claiming that Šiljak was responsible for the death of her father Rajko Cerović.