The Chair of the Post Office Horizon IT Inquiry
Sir Wyn Williams' Biography
Sir Wyn Williams was called to the Bar of England and Wales in 1974 and appointed Queen’s Counsel (now King's Counsel) in 1992. He was appointed a Recorder of the Crown Court in 1992 and a deputy High Court Judge in 1999. He took up a full-time judicial appointment on 1 April 2004 when he was made a senior circuit judge and the specialist Chancery Judge for the Wales and Chester Circuit. In January 2007 Sir Wyn was appointed to the High Court and immediately upon appointment he was authorised to sit in the Administrative Court. Between 1 January 2012 and December 2015, he was a presiding judge for Wales becoming the Senior Presiding Judge in January 2014. Although Sir Wyn has retired as a full time judge he is authorised by the Lord Chief Justice to sit in retirement when required in the Court of Appeal and in the High Court.
Following his retirement from the High Court Bench Sir Wyn was appointed as the first President of Welsh Tribunals. He was also appointed as a Judge of the Courts of Appeal of Guernsey and Jersey. Since his retirement he has also been actively involved in arbitrating and mediating sports related disputes. Between September 2012 and July 2016 Sir Wyn was the Deputy Chairman of the Boundary Commission for Wales; between 2013 and his retirement in 2017 he was the Chairman of the Wales Committee of the Judicial College. In 2013 Sir Wyn was elected to a fellowship of The Learned Society of Wales in recognition of his services to the law in Wales.