Bill Sienkiewicz

Bill Sienkiewicz is one of the recurring art on IDW's TMNT Universe. Other comics he has worked on are Action Comics, JLA, The Titians, Aquaman, Superman, Birds of Prey, Green Arrow/Black Cannery, Spider-Girl, Daredevil, Defenders, Swamp Thing, Black Widow, Fantastic Four, Survivor's Club and Marvel's Star Wars.