Former RTÉ, Communicorp and UTV Radio programmer Liam Thompson is back in Ireland to work for Wireless Group as a Consultant.
Changes are being made at Wireless Group stations resulting in job losses and some management roles being combined.
Wireless Group stations including FM104 and Cork's 96FM are now officially owned by News Corp after the sale was approved.
News Corp's bid to takeover Wireless Group has received valid acceptances of offer in respect of approximately 92.17 per cent.
The Competition and Consumer Protection Commission has approved the sale of Wireless Group to News Corp.
News Corp has purchased Wireless Group for £220m, saying the company represents an excellent strategic fit with its existing operations.
Former CEO of UTV Media John McCann is to retire from the Wireless Group - the company's new name - after 23 years on the board.
UTV Media plc has completed the sale of UTV Television and announced it will be known as Wireless Group PLC.