Mark Schwahn

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Mark Schwahn
Mark Schwahn in 2012
Born	(1966-07-05) July 5, 1966 (age 58) Pontiac, Illinois
Occupation	Director, producer, screenwriter
Alma mater	University of Maryland
Years active	1996–2018
Notable works	One Tree Hill

Mark Schwahn (born July 5, 1966) is an American former screenwriter, director, and producer. He is best known as the creator of the WB/CW teen drama series One Tree Hill. His career abruptly ended in 2018 due to widespread sexual harassment accusations by the show's female cast and crew members during its production.