As the first female bassoonist to play with the Berlin Philharmonic (BPO), Ann Kosanovic-Brown toured and performed with the BPO under Herbert Von Karajan. She has also played under Sir Colin Davis, Zubin Mehta and Klaus Tennstedt. She has been guest principal bassoonist with the Seattle Symphony, Northwest Chamber Orchestra, Eugene Symphony, Tacoma Symphony, Siletz Bay Music Festival and the Philharmonic Orchestra, Bavaria. Principal positions have included Das Symphonie Orchester Berlin; Camerata Salzburg; Natal Philharmonic Orchestra, South Africa; Bellevue Philharmonic, Washington; Oregon Chamber Players; Linfield Chamber Orchestra; Salem Chamber Orchestra; and the Corvallis Symphony. Kosanovic-Brown has also performed with the Mozarteum Orchestra, Salzburg; Deutsche Oper, Berlin; Seattle Opera; Pacific Northwest Ballet, Seattle; and the Honolulu Symphony. She is also a former member of the Oregon Symphony. Kosanovic-Brown was invited to perform in the Berliner Philharmonie under the direction of Sir Simon Rattle, for the 40th year celebration concert for the Berliner Philharmonic Academy. Kosanovic-Brown can also be heard in many film scores and TV Series, including Mr. Holland's Opus, Die Hard with a Vengence, Air Bud, Little Toaster Goes to Mars, and The Eternal Sunshine of the Spotless Mind. Kosanovic-Brown completed her undergraduate studies at the Oberlin College Conservatory of Music, and continued graduate studies at the University of Cincinnati, Hochschule Mozarteum and the Berliner Philharmonic Academy.