Simon has spent the last five years as the afternoon drivetime presenter on Kiss 100. He will be leaving Kiss later this month.
Simon will host the weekday evening show, Monday to Thursday from 7pm, as well as Club Classics on Friday night from 7pm. Simon replaces Matt Wilkinson who will remain at Heart to present the Saturday and Sunday early breakfast shows.
Richard Park, Director of Broadcasting, Global Radio said: “Simon has a proven track record and is a popular, gifted and enthusiastic presenter and we are delighted to welcome him to the Heart family.”
Andy Roberts, Group Programme Director Kiss added: “We would like to thank Simon for his work at Kiss and wish him good luck and all the best on this new opportunity.”
Simon is the son of ex-Neighbours and Ugly Betty actor Alan Dale.