Patriarch Porfirije of Serbia officiated the Holy Hierarchal Liturgy at the church of Holy Apostle Mark in Belgrade, on April 4, 2021, on the Sunday of the Veneration of the Cross.
The Patriarch was celebrated by the abbot of the Monastery of New Grachanica near Chicago Archimandrite Serafim (Baltic), archpriest Sreten Mladenovic, hieromonk Amvrosije (Vesic), deputy protopriest Branislav Borota, hierodeacon Sava (Bundalo), and deacon Dragan Askovic.
Source: Serbian Orthodox Church