She studied trombone with John Marcellus , Mark Lawrence , and Edward Zadrozny .
Buchman 's principal conducting teachers were Otto Werner Mueller , Kenneth Kiesler , Leonid Korchmar , and Oleg Proskurnya .
Buchman studied trombone with John Marcellus , Mark Lawrence , and Edward Zadrozny .
Buchman 's principal conducting teachers were Otto Werner Mueller , Kenneth Kiesler , Leonid Korchmar , and Oleg Proskurnya .