He was an episode writer for Thomas and Friends. He used to work for Cosgrove Hall Productions, writing for many of their shows, including "The Wind in the Willows", "Danger Mouse" and "Count Duckula". He also wrote episodes from the show "Budgie the Little Helicopter". He has also provided additional voices in the aforementioned series. He has also worked as a presenter of his own show, and a broadcaster. He is the father of fellow writer Jonathan Trueman.