Derek Kolstad is a writer best known for the John Wick film series. Originally from Madison, Wisconsin, Kolstad attended Edgewood High School of the Sacred Heart and later studied business administration at Taylor University in Indiana. He moved to California at age 24 to pursue screenwriting. He says he started writing films when he was a teenager, but he struggled for success in Hollywood at first. The first script he sold was called Acolyte, which was purchased by Voltage Pictures in June 2 ...