iRadio CEO Leigh Doyle is leaving the station after seven years for a new job in Australia.
Aidan Power is teaming up with Oonagh for "Aidan and Oonagh in the Morning", whilst Garry Curran joins drive time with Fionnuala.
iRadio's recent new sound includes using a constantly updated production service from Contraband Media.
There's a new sound on-air at iRadio across the West, North West, Midlands and North East from Pure Jingles.
Leigh Doyle has taken over from Deborah Fagan as CEO of iRadio, who is relocating to Australia with her family.