MediaWorks has appointed Charlotte McLauchlan as group head of communications: In this role, McLauchlan will oversee external communications, corporate affairs and internal communications for the group, which includes TV3, FOUR and The Edge TV; radio brands The Edge, The Rock, More FM, The Breeze, The Sound, Mai FM, George FM, Magic, and RadioLIVE; a network of websites including 3news.co.nz and 3NOW, and a family of mobile and tablet apps.