Mark Schwahn date of birth:
July 5, 1966
How old is Mark Schwahn?
60
Where was Mark Schwahn born?
Pontiac, IL
What is Mark Schwahn nationality?
American
What is Mark Schwahn's occupation?
Writer
Mark Schwahn claim to fame:
creator of the TV series One Tree Hill
Who is Mark Schwahn's father?
http://oth-web-blog.blogspot.com/2010/02/mark-schwahn-inks-trio-of-tv-deals.html
Short Biography
Mark Schwahn (born July 5, 1966) is an American screenwriter, director and producer. He is best known as creator, head writer and executive producer of the WB/CW drama series One Tree Hill.