Quartermain will be the new sports presenter on the primetime bulletin.
Keyte will present the bulletin alongside Caty Price and Mike Larkan.
Perth newsreader Narelda Jacobs extends contract with Ten for two years.
Network Ten appoints Lachlan Kennedy to join Georgina Lewis to present Brisbane News
Seven loses Sydney news reporter Adam Walters to TEN Eyewitness News
Animal Planet boss appointed new Premier League chief executive
Kicking Goals: Screentime scores second season of Playing For Keeps
smoothfm Melbourne team celebrate ratings performance
CNN sues President Trump and aides for barring reporter Jim Acosta
News Corp Australia loses another key executive to New York
Guy Sebastian returns to reality TV – this time on The Voice