SISKEL/JACOBS PRODUCTIONS is a Chicago-based television and documentary production company founded in 2005 by Jon Siskel and Greg Jacobs.
SJP is currently in production on additional episodes of its groundbreaking "Witness" series for the National Geographic Channel. The shows that have already aired include Witness: Katrina, which won the 2011 News and Documentary Emmy for Outstanding Historical Programming, Witness: D.C. 9/11, Witness: Disaster in Japan, and Witness: Tornado Swarm 2011. SJP also produced Head On, a two-hour special about the obsessive subculture of "team demolition derby" in Joliet, Illinois, which aired on Discovery in December 2006. In March 2009, Siskel/Jacobs Productions was named to Realscreen Magazine's "Global 100"—its annual list of the world's most influential factual production companies.