Chuck Sloka is a skilled trombonist, arranger, and composer. He arranges all the horn charts for The Park Avenue Orchestra. He is an active freelance musician in the Chicagoland area, who is experienced in many different genres of music. He has arranged thousands of songs for brass ensembles, concert bands, jazz bands, jazz combos, and top 40 Rock and Roll bands.

Chuck has also composed a number of classical, jazz, and top 40 pieces. He is an experienced private lesson teacher with a long history of educating brass students throughout the Chicago area.