They fled Yugoslavia, in May 1945, when the Communist party rose to power in the aftermath of World War II, fleeing to Austria and then, in 1948, to Argentina.
After his time as a vicar in Canada, Mavrič relocated again to Slovenia, working for three years in local religious missions.
Mavrič then joined the formation, leaving for Dublin, Ireland, and for Banska Bystrica, Slovakia, and, between 2004 and 2007, guided the novitiate in Kiev, Ukraine.
In 2009, he was elected Vice-Visitor of the Province of Saints Cyril and Methodius, founded in 2001, which encompasses Belarus, Ukraine, and Russia.
"[3] Finally, Mavrič praised the use of modern technology in the battle against the spread of COVID-19, pointing toward remote conferencing applications like Zoom in allowing meetings without the risk of infection.