Tristia is Chief Executive Officer of TalkTalk. Prior to this Tristia was the Managing Director of TalkTalks consumer business. Tristia joined The Carphone Warehouse Group in 2000 and has held a number of senior management and executive positions in The Carphone Warehouse and TalkTalk Group. She joined the PLC Board in 2014. Tristia is an Independent Non-Executive Director at Next PLC and is also a Trustee at Comic Relief and national charity Ambitious about Autism.