Mr. Seltzer is a multiple-time Grammy award nominee with numerous ensembles in which he has been a performer, including 2004’s winning Broadway Cast Album for Bernadette Peters’ revival of 'Gypsy'. Recent tours have included New Zealand, Europe and Japan. Much of the recent international traveling and recording has been with Absolute Ensemble, the cutting-edge chamber orchestra, as their solo trombonist. Additionally, he has recorded for television and film, and has performed and recorded contemporary music with groups such as Bang-on-a-Can Marathon, and the ST-X Ensemble Xenakis. He has performed with the New York Collegium, New York's acclaimed baroque orchestra and also enjoys solo performance, appearing in recital at the Caramoor Festival's winter 'Artist Spotlight' series and for Lincoln Center’s ‘Meet-the-Artist’ series.
Mr. Seltzer has been a panelist for Chamber Music America's National Conferences and has been a guest clinician/lecturer at many esteemed institutions including UCLA, Princeton University, The Juilliard School, Indiana University at Bloomington and the Hochschulen für Music in Bremen and Stuttgart, Germany. He did doctoral work at New York University and received degrees from California State University, Northridge and Manhattan School of Music where he was a member of the inaugural class of their orchestral study and performance program. He has designed educational programs for Midori & Friends, the Fischoff Chamber Music Society, and the Manhattan Brass, of which he is a founding member.