Marcus Ambrose Paul Agius (born 22 July 1946) is a Britishfinancier and businessman, currently the Chairman of Barclays. He has also been appointed the senior non-executive director on the BBC's new executive board.
Agius has been a non-executive Director of Barclays since 1 September 2006, and succeeded Matthew Barrett as Chairman from 1 January 2007. His current salary is £750,000.He was previously chairman of the London branch of investment bankLazard and non-executive chairman of BAA Limited.