What's on

Association of Chief Executives of Voluntary Organisations Centre for Economic and Social Inclusion Chartered Institute of Personnel and Development Dr Genevieve Knight, Policy Studies Institute Runnymede Trust

Dr Carl Heneghan (GP), Reader in Evidence-Based Medicine, Director of the Centre of Evidence-Based Medicine Dr Thomas Joyce, Reader in Biotribology, University of Newcastle Professor Stephen Westaby, Cardiac Surgeon, John Radcliffe Hospital Dr Suzette Woodward, Director of Patient Safety, National Patient Safety Agency (NPSA)

Nick Harvey MP, Minister for the Armed Forces Tom McKane, Director General for Security Policy Air Vice Marshal Mark Green CBE, Director Joint and Air Capability and Transformation, Ministry of Defence

Councillor Catherine West, Leader of Islington Council, Chair of London Council's Transport and Environment Committee Natalie Chapman, Head of Policy for London, Freight Transport Association James Bielby, Chief Executive, Federation of Wholesale Distributors Richard Massett, Executive, Licensed Taxi Drivers Association Andy Garner, Director London 2012, BAA Ltd Robin Gisby, Managing Director, Network Operations, Network Rail Peter Hendy CBE, Commissioner of Transport, Transport for London Hugh Sumner, Director of Transport, Olympic Delivery Authority (ODA) Richard George, Director of Transport, London Organising Committee of the Olympic Games (LOCOG) Rt Hon. Justine Greening MP, Secretary of State, Department for Transport

Chief Constable Stuart Hyde, Wildlife Crime Lead, Association of Chief Police Officers Pete Charleston, Staff Officer, Association of Chief Police Officers Nevin Hunter, Head, National Wildlife Crime Unit Mark Fuchter, Deputy Director, Operational Policy, Border Force Grant Miller, CITES Team Manager, Border Force

Professor Hew Strachan, Chichele Professor of the History of War, University of Oxford Professor Malcolm Chalmers, Research Director, UK Defence Policy, Royal United Services Institute Francis Tusa, Editor, Defence Analysis

Rt Hon Kenneth Clarke QC MP,Secretary of State for Justice and Lord Chancellor, Ministry of Justice Sir Suma Chakrabarti, Permanent Secretary, Ministry of Justice Antonia Romeo, Director General, Transforming Justice

David McMurray, Regional Industrial Officer for Belfast, Unite Unite members working as Cabin Crew for BMI

Spencer Chainey, University College London Matthew Sinclair, Director, Taxpayers' Alliance Jim Killock, Executive Director, Open Rights Group Carolyn Downs, Chief Executive, Local Government Association Sir Bob Kerslake, Permanent Secretary, Department for Communities and Local Government Tim Kelsey, Executive Director, Efficiency and Reform Group, Cabinet Office Dame Helen Ghosh DCB, Permanent Secretary, Home Office