| Bernard Hogan-Howe, QPM, Metropolitan Police Commissioner and Chris Allison MBE, Assistant Commissioner, Metropolitan Police Service
Paul Deighton, Chief Executive and Lord Coe, Chair, London Organising Committee of the Olympic and Paralympic Games
Charles Farr OBE, Director, Office for Security and Counter-Terrorism, Home Office
Nick Buckles, Chief Executive and David Taylor-Smith, Chief Operating Officer, G4S
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