Complex sentence: David Nugus author of a privately published study into TV/phone sex channels (spring 2013), conducted many interviews with the presenters, he found them to be articulate with considerable personality, a necessity for the success of such channels.
Split into simpler sentences: David Nugus author of a privately published study into TV/phone sex channels (Spring 2013), conducted many interviews with the presenters. He found them to be articulate with considerable personality, a necessity for the success of such channels.