Former associate principal trombone of the New York City Ballet Orchestra, former member of the New York Cornet and Sackbut Ensemble, Parnassus, the American Brass Quintet, and the American Composers Orchestra, Ronald Borror has served as trombonist with the Chamber Music Society of Lincoln Center, Orpheus and St. Paul chamber orchestras, the Bach Aria Group, the Waverly Consort, and with the Group for Contemporary Music. His solo recording of music by American composers received high critical acclaim and his album of early 17th-century repertoire on the baroque trombone was designated Recording of the Month by Alter Musik Aktuell. Ronald Borror has taught on the faculty of Columbia University, Wichita and Pennsylvania State Universities, North Carolina School of the Arts and SUNY Stony Brook, and is presently Director of Instrumental Studies and Professor of Trombone at the Hartt School of Music.