Complex sentence: Guedes is currently signed exclusively with DC Comics, and has worked on "Action Comics", "Smallville", "Adventures of Superman", "OMAC" and "Supergirl".
Split into simpler sentences: Guedes is currently signed exclusively with DC Comics, and has worked on "Action Comics", "Smallville" and "Adventures of Superman". At DC, Guedes has worked on "Action Comics", "OMAC" and "Supergirl".