Christopher Jones was the artist for "Estranged", the third issue of Gargoyles: Bad Guys. He had previously worked with Greg Weisman on "The Flashback of Notre Dame", a Gargoyles parody story for JLA Showcase 80-Page Giant #1, which was released in February 2000. However, he and Greg Weisman did not meet in person until the 2006 CONvergence. 
He was the artist for The Batman Strikes! for DC Comics, which was the tie-in to the animated series The Batman (for which Greg Weisman wrote a few episodes).
Jones was the artist of the tie-in comic to Young Justice for issues #5-11, 13-18, and 20-25.  He also did the poster art for "Recruits", the crossover Radio Play of Gargoyles, The Spectacular Spider-Man, and Young Justice at the 2014 CONvergence.