ITV features commissioning editor Diana Howie has been promoted to commissioning editor for factual. She will be responsible for factual programmes across all channels, particularly at 9pm.
Ordering daytime or lifestyle factual programming will now fall solely to ITV daytime controller Adam MacDonald, while controller of popular factual Jo Clinton-Davis will take on Anderson's previous responsibility for The South Bank Show, alongside her existing responsibilities.
Clinton-Davis, MacDonald and Howie will continue to report to director of factual Alison Sharman.
Controller of current affairs and documentaries Anderson now reports to controller Michael Jermey.