David Hattner is an American professional clarinetist and conductor currently serving as music director of the Portland Youth Philharmonic. Raised in Toledo, Ohio, Hattner attended the Interlochen Arts Camp and Arts Academy, experiences he claims inspired him to become a professional musician and conductor. He graduated from the Arts Academy in 1986 and enrolled in Northwestern University where he studied clarinet performance under Robert Marcellus. In 1988 he placed second in the International Clarinet Association's Young Artist Competition and was selected to join the American-Soviet Youth Orchestra. He earned a music degree with honors in 1990. After performing clarinet with and guest conducting several major ensembles, Hattner moved to New York City in 1996 and became principal clarinetist of the Princeton Symphony Orchestra; his Lincoln Center debut occurred later that year. By 2002 Hattner was the music director and clarinetist of Camerata Atlantica. In 2008 he was chosen to be the conductor and music director of the Portland Youth Philharmonic. Since joining the Philharmonic he has debuted with the Oregon Symphony, Oregon Mozart Players and continues to perform clarinet for local ensembles and other projects. Hattner has also participated in multimedia work with silent film both nationally and internationally.