Theresa Dimond is the Principal Percussionist of the LA Opera Orchestra.

Theresa Dimond studied at USC. A member of the LA Opera Orchestra since its first season, she is principal timpanist for the Pasadena Pops, principal percussionist for the LA Master Chorale and associate principal percussionist of the Pasadena Symphony. She has performed with the LA Philharmonic, Hollywood Bowl Orchestra and LA Chamber Orchestra. She owns TouchDown Productions, a publishing enterprise that specializes in editing symphonic, ballet and opera editions.