Simon Monk has been appointed as Senior Content Controller at Signal, whilst Matt Smith has been appointed Deputy Content Controller.
Signal Deputy Programmer Aaron Roscoe is to head Local Radio Network Programming at UTV Media.
Pulse, Signal and Wave are launching Pulse Summer in West Yorkshire, Signal Summer in Stoke-on-Trent and Wave Summer in Swansea.
UTV says the strategic review of its 13-station local radio division in Britain is still ongoing, as it announces an increase in overall group revenues for the first 3 months of 2015.
Singer Pixie Lott has officially opened the new Signal 1 and Signal 2 studios on-air during the Martin Lowes drivetime show.
Two old radio desks are on eBay after Signal 1 and Signal 2 had a major studio refit in Stoke-on-Trent.
Group's local radio stations get imaging refresh from Music 4.
Former GMG, Signal and Marcher man will oversee local radio portfolio.