Thomas Loewenheim maintains an international career that combines cello performance, conducting, and teaching. He has toured North America, Europe, the Middle East, and the Far East, performing as soloist, recitalist, and chamber musician.

A devoted educator, Loewenheim is frequently invited to present master classes both nationally and internationally. He is Professor of Cello and Director of Orchestras at California State University, Fresno, Music Director and conductor of the Youth Orchestras of Fresno, and founding Artistic Director of the FOOSA Festival/Fresno Summer Orchestra Academy.