The Director, Orchestra Personnel, reporting to the Director, Orchestra Management, oversees the musicians of the Los Angeles Philharmonic Orchestra, executes and enforces the regulations of the Master Agreement, and serves as the liaison between administration and musicians.   Position Elements: Responsible for the day-to-day operations and administration of the Orchestra Personnel Office, including communication with other LAPA departments regarding Orchestra issues and maintaining ongoing supportive and informative relationships with the Orchestra members, conductors, and LAPA staff. Prepares casting sheets and string rosters needed for the performing and rehearsal activities of the Orchestra, including records of split orch