Board Changes

Amlin Plc FOR IMMEDIATE RELEASE AMLIN PLC ('Amlin') CHANGES IN BOARD RESPONSIBILITIES Lord Stewartby, Deputy Chairman, retired from the Board of Amlin at the conclusion of today's Annual General Meeting. The Board has today appointed Mr Nigel Buchanan to succeed Lord Stewartby as Amlin's senior independent non-executive Director. Mr Buchanan has also replaced Lord Stewartby on the Nomination Committee. Sir Mark Wrightson, who joined the Board in March 2006, has replaced Lord Stewartby on the Remuneration Committee. All of these appointments are with immediate effect. For the time being, the Board will not be appointing a Deputy Chairman. Following the reinsurance to close earlier this year of Amlin's Syndicate 2001's final Lloyd's year of account with external capital, Mr Michael Davies retired as the independent non-executive Chairman of Amlin's Lloyd's managing agency subsidiary, Amlin Underwriting Limited ('AUL'). Now that the syndicate is 100% Group owned, it has been decided to bring the membership of the AUL and Amlin boards into much closer alignment. Accordingly Mr Roger Taylor, Chairman of Amlin plc, has been appointed Chairman of AUL and all of the other non-executive Directors of Amlin plc will also be joining the AUL Board. The Boards believe that these changes should improve both the effectiveness and efficiency of the Group's governance. 25 May 2006 Enquiries: Charles Pender 020 7746 1006 Secretary Amlin plc
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