Information and events Extern News Listen again to Extern CEO, Charlie Mack from Extern's new hub in Belfast Listen again to CEO, Charlie Mack's interview on Good Morning Ulster from Extern’s new services’ hub in Belfast city centre, where several of Extern's programmes are now based, including its innovative Street Injectors’ Support Service. Charlie_Mack_CEO_Extern_BBC_GMU_pt1.mp3 Your browser does not support the audio element. Please click here to download the file src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js">