Klaus Ager (born 10 May 1946) is an Austrian composer and conductor. Born in Salzburg, Ager studied piano, composition, and conducting at the Mozarteum in Salzburg, and musicology at Salzburg University. He continued his studies in composition with Pierre Schaeffer and Olivier Messiaen at the Paris Conservatoire. From 1975 to 1986 he directed the Österreichische Ensemble für Neue Musik (Austrian Ensemble for New Music). From 1995 to 2000 he was rector of the Mozarteum Hochschule in Salzburg Beginning in 2000, Ager dedicated himself primarily to working as a guest composer and lecturer in South and North America, and to campaigning throughout Europe for an improved standing for composers. In 2003 he was able to achieve through his mustering of relevant subsidies and innovative articles, tha