Complex sentence: The main critics consisted of Coleman, Martin Thomas, Robert Cargill and Tony Guerrero, however since MIVA owned the animated rights and likeness of their animated forms they adopted pseudonyms, save for Coleman.
Split into simpler sentences: The main critics consisted of Coleman, Martin Thomas, Robert Cargill and Tony Guerrero. However, since MIVA owned the animated rights and likeness of their animated forms, they adopted pseudonyms, save for Coleman.