Portland, Oregon | Oregon | London Symphony Orchestra | Philadelphia Orchestra | Eugene, Oregon | orchestra | Chicago Symphony Orchestra | Oregon State University | University of Oregon | Royal Philharmonic Orchestra | Cleveland Orchestra | San Francisco Symphony | London Philharmonic Orchestra | Boston Symphony Orchestra | Oregon Trail | BBC Symphony Orchestra | Oregon House of Representatives | National Symphony Orchestra | Electric Light Orchestra | National Symphony Orchestra (United States) | Melbourne Symphony Orchestra | Boston Pops Orchestra | Sydney Symphony Orchestra | Salem, Oregon | Royal Concertgebouw Orchestra | Oregon Shakespeare Festival | Oregon Geographic Names | Minnesota Orchestra | Jerusalem Symphony Orchestra | Dallas Symphony Orchestra |
An accomplished orchestral musician, Dr. Walter has performed with the Dallas Symphony Orchestra, Fort Worth Symphony Orchestra, Oregon Symphony Orchestra, Santa Fe Opera Orchestra, Colorado Ballet Orchestra, and Philadelphia Orchestra.