On 19 April 2011, Bishop Stack was named[5] as the 7th Archbishop of Cardiff. He was installed[6] as archbishop on 20 June 2011, and received the pallium in Rome from Pope Benedict XVI on 29 June 2011.[7] In June 2022, Stack was succeeded by Mark O'Toole as Archbishop of Cardiff.[8]
Positions held
At some unspecified time between 1993 and 2001, while Administrator of Westminster Cathedral, he was appointed one of the first Ecumenical Canons at St Paul's Cathedral.[3]
In 2011 Bishop Stack was listed[9] as a member of the Department for Education and Formation of the Catholic Bishops' Conference of England and Wales, serving as the Chairman of the Committee for Ministerial Formation and Chairman of the National Office for Vocations. The 2012 Provincial Yearbook confirms the latter two roles and also identifies Archbishop Stack as a Knight Commander of the Order of the Holy Sepulchre, and an Ecclesiastical Knight Grand Cross of Grace of the Constantinian Order of St George.[2] Archbishop Stack is the Sub-Prior of the Sacred Military Constantinian Order of St George within the Delegation of Great Britain and Ireland.
As of 2013[update], Stack was the 'member bishop' representing England and Wales on ICEL (International Commission on English in the Liturgy).