Ms. Siebert has performed with the Chamber Music Society of Lincoln Center, the Barge Chamber Music Series, and the Orpheus Chamber Orchestra. During the 1999-2000 season, she performed with André Previn and Renée Fleming in the Great Performers series at Lincoln Center, and at the New Jersey Performing Arts Center. In addition, Ms. Siebert has played recitals and taught master classes in both Japan and Germany and performed at many summer festivals including the Marlboro Music Festival, Newport Chamber Music Festival, and the Banhoff Rolendsek in Bonn, Germany.

Each year Ms. Siebert travels the country, giving master classes and recitals at various universities. She also teaches orchestral repertory classes at the Manhattan School of Music. Ms. Siebert’s recording history includes the complete works of Mozart on the Vox/Pantheon label; “Ruah,” a concerto written for her by Judith Shatin on CRI Records; and a recording of the complete Haydn Trios, along with two volumes of flute duets by Friedrich Kuhlau, all on Cantilena Records. Her most recent recording was with André Previn and Renée Fleming on Deutsche Grammophon.