David is the owner and founder of Pittsburgh Performance Society. With over 20 years of experience as a singer and educator, David enjoys teaching both voice and piano.  In addition to teaching and performing, David has served as music director for many youth productions, recitals, and concerts. 

Diane Maxymczak is a piano teacher with 29 years of experience as a private instructor. She began playing piano at age 2 and studied with a classically trained piano teacher from age 6 to 18. She is well versed not only in classical piano but can also play by ear, transpose, and write music. Diane's goal for her students is to help each student achieve their personal best!