2021
James Williams Director of Public Health for Medway Council

2017
February 2017: David Burrowes MP
May 2017: Mark Leonard European Council on Foreign Relations Director
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2016
February 2016: Alison Harvey, Legal Director of the Immigration Law Practitioners’ Association (ILPA)
April 2016: Angus Robertson MP
May 2016: Georgina Hollingsworth, Social Worker specialising in Mental Health
June 2016: Jacob Rees-Mogg MP
September 2016: David Bold Independent Chief Inspector of Borders and Immigration
November 2016: Rt Hon Ian Duncan Smith MP
December 2016: Jeremy Oppenheim Home Office

2015
January 2015: Her Majesty's Marshall of the Diplomatic Corps, Mr Alistair Harrison CMG CVO
February 2015: Laura Parker, CEO & Angela Wilson, Social Work Service and Policy Manager, Children and Families Across Borders (CFAB)
March 2015: Dave Atkinson, Governor, HMP Maidstone
April 2015: Baron Prof. Dr. Peter Piot
May 2015: Mr Kevin Hyland OBE, Anti-Slavery Commissioner
September 2015: Ms Joanna Roper, Director of Consular Services, Foreign and Commonwealth Office
November 2015: Rt Hon Keith Vaz MP (Chair of the Home Affairs Select Committee)
December 2015: Aimée Allam of International Visitor Victim Service and David Varney of Parliamentary and Diplomatic Protection

2014
January 2014: Guest speaker: Mr David Wood, Director General, Home Office Immigration Enforcement
February 2014: The Rt Hon Sir Malcolm Rifkind: Former Foreign & Defence Secretary, currently Chairman of the Intelligence and Security Committee of Parliament
March 2014: Mr David Armond: Director, Border Policing Command|National Crime Agency
April 2014: Eleanor Fethney: London Area Manager for Refugee Action – also known as Choices
May 2014: Mike Anderson, Director General, Home Office, International and Immigration Policy (IIPG)
September 2014: Ross Allen, FCO Head of Consular Assistance & Laura Thorne, FCO Specialist Child Abduction Desk Officer
October 2014: The Right Honourable Lord Ashdown of Norton-sub-Hamdon, GCMG, KBE, PC., former Leader of the Liberal Democrats

2013
September 2013: Mr Stephen Chapman:  International Manager, Strategy Directorate, Her Majesty’s Passport Office
October 2013: Jacqueline McKenzie, Immigration Lawyer