John Shiban interview December 7, 2006 News BuddyTV has done an interview with John Shiban, Supernatural's executive producer. Click here to read. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Reddit (Opens in new window) Related