Igor Ranković is an internationally acclaimed trombonist and principal bass trombonist in the Belgrade Philharmonic Orchestra. In addition to playing in the orchestra, he is also active as a chamber musician and mentor in orchestra academy of Belgrade Philharmonic Orchestra.

Blaž Ogrič is a pricipal hornist in the the Slovenian Philharmonic Orchestra. In addition to the job in the orchestra, Ogrič is active as a soloist and as a member of various chamber ensembles.

Jure Gradišnik is principal trumpet player of the RTV Slovenia Symphony Orchestra and an assistant professor at the Academy of Music in Ljubljana. He completed his trumpet studies with Professor Stanko Arnold at the Academy of Music in Ljubljana and with Professor Hans Gansch at the Mozarteum in Salzburg.