Complex sentence: He worked for many Sydney theatre companies including the Old Tote, Nimrod Theatre, Belvoir Theatre Company, Sydney Theatre Company, the Independent and between 1970 and 1972 he was director of the Marian Street Theatre.
Split into simpler sentences: He worked for many Sydney theatre companies including the Old Tote, Nimrod Theatre, Belvoir Theatre Company, Sydney Theatre Company, and the Independent. Between 1970 and 1972 he was director of the Marian Street Theatre.