Swayne Former Parliamentary Private Secretary to the Prime Minister of the United Kingdom and MP for Boris Johnson, Former Mayor of London (2008-2016) and Prime Minister since 2019 Anna Soubry, Former MP for Broxtowe (2010-2019), Former Government Minister and Former Leader of Change UK (2019) Danny Alexander, Former Labour Member of Parliament and Former Chief Secretary to the Treasury Justine Greening, Former Conservative MP for Putney (2005-2019) and the first openly Lesbian Secretary of State David Mundell, Conservative MP for Clydesdale and Teesadle since 2005 and the first openly gay Secretary of State Maria Eagle, Labour MP for Wallasey since 2005 Maria Miller, Former Culture Secretary and Conservative MP for Basingstoke since 2005. Helen Grant, Former Minister for Women & Equalities and Conservative MP for Maidstone & The Weald since 2010 Jo Johnson, Brother of Boris and Conservative MP for Orpington (2010-2019) Zac Goldsmith, Conservative MP for Richmond Park (2010-2016) and (2017-2019, Member of the House of Lords since 2020 Nick Herbert, Former Conservative MP for Arundel & South Downs (2005-2019), Former Minister and Former Chairman of the All Party Parliamentary Group on LGBT+ Rights William Bane, Former Labour MP and Shadow Minister for Scotland Jo Swinson, Former Leader of the Liberal Democrats (2019) and MP for East Dunbartonshire (2005-2015) and (2017-2019) Sir Edward Davey, Liberal Democrat MP for Kingston and Surbiton (1997-2015) and (2017-) Leader of the Liberal Democrats since 2020 Simon Kirby, Former Conservative MP for Brighton Kemptown (2010-2017) Julian Huppert, Former Liberal Democrat MP for Cambridge (2005-2015) Steve Williams, Former Liberal Democrat MP for Bristol West, (2005-2015) Mike Freer, Conservative MP for Finchley and Golders Green since 2010 Chris Williamson, Former Labour MP for Derby South (2010-2015) and 2017–19. He was expelled from Labour in 2018, readmitted, then expelled in 2019 Tom Brake, Former Liberal Democrat MP for Carshalton & Wellington (1997-2019) Geraint Davies, Labour MP for Swansea West since 2010 Mike Gapes, Former Labour MP for Ilford South (1997-2019), Former Member of Change UK (2019). Kelvin Hopkins, Former Labour MP for Luton South (1997-2019). He was expelled from Labour in 2017. David Lammy, Labour Member of Parliament for Tottenham since 2000 Baroness King, Labour Member of the House of Lords Chris Smith, Labour Member of the House of Lords Brian Paddick, Liberal Democrat Member of the House of Lords Michael Cashman, Former Labour Member of European Parliament Andrew Boff, Conservative Member of the London Assembly since