Change of Director's Details


27 June 2007                                                                    




                                    G4S PLC                                     

                          CHANGE OF DIRECTOR'S DETAILS                          


G4S plc, the international security solutions provider, announces that Bo       
Lerenius, one of its non-executive directors, has joined the board of Thomas    
Cook Plc as a non-executive director of that company.                           

Mr Lerenius was formerly the chief executive of Associated British Ports        
Holdings PLC and remains a non-executive director of that company, now called   
Associated British Ports Holdings Limited, a position he intends to relinquish  
at the end of this year.                                                        


Peter David                                                                     
Company Secretary                                                               






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Notes to Editors                                                                

G4S operates in over 100 countries throughout the world and employs over 470,000
people.   It is a market leader in the provision of security solutions in many  
of the countries in which it operates.   For more information on G4S please     
visit www.g4s.com.