Directorate Change

Director Retirements - Serco Group plc

22 December 2010

Further to its announcement on 16 September 2010, Serco Group plc (the Company)
can confirm that Baroness Ford of Cunninghame and Tom Corcoran will retire from
the Board of the Company with effect from 31 December 2010.

For further information, please contact:

Jill Sherratt - Interim Head of Investor Relations - [phone]

Marcus De Ville, Head of Media Relations - [phone]

Dominic Cheetham - Director, Corporate Communications - [phone]