Prior to that he was a co-executive producer on The WB's Smallville, where he ran the writers' room and the show in general for two seasons. He also wrote and directed multiple episodes.
Earlier, Biller was a co-executive producer-director on the drama series Dark Angel. In addition, he was an executive producer on Star Trek Voyager and has worked on several other shows, including The X-Files and Beverly Hills, 90210.
Ken Biller Facts