Who is the main character in Sarah Kane: Complete Plays by Sarah Kane?

This depends od which play you are referring to? In "Blasted", Ian is a racist, middle-aged tabloid journalist. He is divorced and has a teenage son named Mathew. He implies throughout the play that he does clandestine work from the British government, including delivering messages, overseeing mass burials, and even killing. Ian had an affair with the mentally challenged Cate when she was in her teens.