Greg performs regularly with the Oxford Street Brass, free-lances, and is featured on occasion as a soloist with the San Jose Metropolitan Band. Greg was appointed music director of the San Jose Metropolitan Band in 1990, has guest conducted the South Valley Symphony, the San Jose Symphony Youth Orchestras, the Glendale Symphony Youth Orchestra, and over sixty chamber orchestra performances in Southern California. As a graduate student, Greg studied conducting at the University of Southern California with Maestro Daniel Lewis, the Institute of Orchestral Conducting with Maestro Herbert Blomstedt, and the Chigiana Music Festival in Siena, Italy, with Maestro Franco Ferrara.