TIMOTHY, NICK – Special Adviser to Theresa May, 2010–15.
TUCKER, PAUL – Deputy Governor of the Bank of England, 2009–13.
VICKERS, JOHN – Chair of the Independent Commission on Banking, 2010–11.
WALL, PETER – Chief of the General Staff, 2010–14.
WESTMACOTT, PETER – British Ambassador to the United States, 2012–15.
WILSHAW, MICHAEL – Chief Inspector of Education, Children’s Services and Skills, 2012–15.
WOLFSON (NÉE SHAWCROSS), ELEANOR – Special Adviser to the Chancellor, 2010–15.
YOUNGER, ALEX – Chief of the Secret Intelligence Service (MI6), 2014–15.
Conservative Party (All members of, or closely aligned with, the Conservative Party)
BRADY, GRAHAM – MP for Altrincham and Sale West. Chairman of the 1922 Committee, 2010–15.
CROSBY, LYNTON – Australian political strategist. Director of 2015 campaign, 2012–15.
CRUDDAS, PETER – Conservative Party Co-treasurer, 2011–12.
DAVIDSON, RUTH – Leader of the Scottish Conservatives, 2011–15.
JOHNSON, BORIS – Mayor of London, 2008–15.
MAJOR, JOHN – Prime Minister, 1990–1997.
NORMAN, JESSE – MP for Hereford and South Herefordshire.
SOAMES, NICHOLAS – MP for Mid Sussex.
SPICER, MICHAEL – MP for West Worcestershire. Chairman of 1922 Committee, 2001–10.
STEWART, RORY – MP for Penrith and The Border. Chair of the Defence Select Committee, 2014–15.
Other UK
ALEXANDER, DOUGLAS – Shadow Foreign Secretary, 2011–15.
BALLS, ED – Shadow Chancellor, 2011–15.
BERCOW, JOHN – Speaker of the House of Commons, 2009–15.
BROWN, GORDON – Prime Minister, 2007–10.
DARLING, ALISTAIR – Chair of the Better Together Campaign, 2012–14.
FARAGE, NIGEL – Leader of the UK Independence Party (UKIP), 2010–15.
HARMAN, HARRIET – Acting Leader of the Labour Party, May–September 2010. Deputy Leader of the Labour Party, 2007–15.
LEVESON, BRIAN – Judge. Chairman of the Leveson Inquiry, 2011–12.
LUCAS, CAROLINE – Leader of the Green Party, 2008–12.
MILIBAND, ED – Leader of the Labour Party, 2010–15.
ROBINSON, PETER – First Minister of Northern Ireland, 2008–15. Leader of the Democratic Unionist Party, 2008–15.
SALMOND, ALEX – First Minister of Scotland, 2007–14. Leader of the Scottish National Party, 2004–14.
STEVENS, SIMON – CEO of NHS England, 2014–15.
STURGEON, NICOLA – First Minister of Scotland, 2014–15. Leader of the Scottish National Party, 2014–15.
WEI, NAT – Social entrepreneur. Government adviser, 2010–11.
USA
BIDEN, JOE – Vice President, 2009–15.
BLOOMBERG, MICHAEL – Mayor of New York City, 2002–13.
CLINTON, HILLARY – Secretary of State, 2009–13
DONILON, THOMAS – National Security Advisor, 2010–13.
EMANUEL, RAHM – White House Chief of Staff, 2009–10.
GATES, ROBERT – Secretary of Defense, 2006–11.
GIBBS, ROBERT – White House Press Secretary, 2009–11.
KERRY, JOHN – Secretary of State, 2013–15.
KNAPP, BILL – Media strategist and consultant.
OBAMA, BARACK – President of the United States, 2009–15.
RICE, SUSAN – National Security Advisor, 2013–15.
YELLEN, JANET – Chair of the United States Federal Reserve, 2014–15.
Europe
ASHTON, CATHERINE – High Representative of the European Union for Foreign Affairs and Security Policy, 2009–14. Vice President of the European Commission, 2010–14.
BARNIER, MICHEL – European Commissioner for Internal Market and Services, 2010–14.
BERLUSCONI, SILVIO – Prime Minister of Italy, 1994–1995, 2001–06, 2008–11.
DRAGHI, MARIO – President of the European Central Bank, 2011–15.
HOLLANDE, FRANÇOIS – President of France, 2012–15.
JUNCKER, JEAN-CLAUDE – Prime Minister of Luxembourg, 1995–13. President of the European Commission, 2014–15.
KATAINEN, JYRKI – Prime Minister of Finland, 2011–14.
KENNY, ENDA – Taoiseach, 2011–15.
LAGARDE, CHRISTINE – Managing Director of the International Monetary Fund, 2011–15.
MERKEL, ANGELA – Chancellor of Germany, 2005–15.
MEYER-LANDRUT, NIKOLAUS – Adviser to Angela Merkel on European Affairs, 2011–15.
MONTI, MARIO – Prime Minister of Italy, 2011–13.
ORBÁN, VIKTOR – Prime Minister of Hungary, 2010–15.
RAJOY, MARIANO – Prime Minister of Spain, 2011–15.
REINFELDT, FREDERIK – Prime Minister of Sweden, 2006–14.
RENZI, MATTEO – Prime Minister of Italy, 2014–15.
RUTTE, MARK – Prime Minister of the Netherlands, 2010–15.
SARKOZY, NICOLAS – President of France, 2007–12.
SCHULZ, MARTIN – Leader of the Progressive Alliance of Socialists and Democrats, 2004–12, 2014. President of the European Parliament, 2014–15.
THORNING-SCHMIDT, HELLE – Prime Minister of Denmark, 2011–15.
TUSK, DONALD – Prime Minister of Poland, 2007–14. President of the European Council, 2014–15.
VAN ROMPUY, HERMAN – President of the European Council, 2009–14.
WESTERWELLE, GUIDO – German Foreign Minister, 2009–13.
International (UN, other foreign PMs, etc.)
AL-ABADI, HAIDER – Prime Minister of Iraq, 2014–15.
AL-ASSAD, BASHAR – President of Syria, 2000–15.
AL-MALIKI, NOURI – Prime Minister of Iraq, 2006–14.
AL-THANI, HAMAD BIN JASSIM BIN JABER (‘HBJ’) – Prime Minister of Qatar, 2007–13.
BAN KI-MOON – Secretary General of the United Nations, 2007–15.
DALAI LAMA – Tibetan spiritual leader, 1950–2015.
ERDOGAN, RECEP TAYYIP – Prime Minister of Turkey, 2003–14. President of Turkey, 2014–15.
GADDAFI, MUAMMAR – De facto ruler of Libya, 1969–2011.
HARPER, STEPHEN – Prime Minister of Canada, 2006–15.
JIABAO, WEN – Premier of China, 2003–13.
JINTAO, HU – President of China, 2002–12.
KARZAI, HAMID – President of Afghanistan,