Siân Doyle took up the post of S4C's Chief Executive and Accounting Officer in January 2022.
Prior to joining S4C, Siân had extensive experience in the telecommunications and retail sectors in the UK, Canada and the United States. She was a Managing Director of telecommunications company TalkTalk, and was previously Retail Director with EE. She was also Senior Vice President of Retail at Comcast Cable in Philadelphia.
Educated at Ysgol Glan Clwyd, St Asaph, Siân graduated in History and Politics from Cardiff University.