Chair, Queen Elizabeth Memorial Committee (independent body responsible for considering and recommending proposals for a memorial to Queen Elizabeth II; jointly supported by UK Government and Royal Household)

Lord in Waiting in The King’s Household

Secretary and Registrar, Order of Merit (honorarium)

Trustee, Portrait Fund, National Portrait Gallery

Director, Normandy Memorial Trust Limited and Trustee of associated registered charity (interest ceased 31 July 2024)

Board Member, British Library

Senior Adviser, HSBC Private Bank (UK) Ltd (interest ceased 31 July 2019)

Prime Minister's Trade Envoy to Turkey (interest ceased 31 July 2021)

Director, Diana, Princess of Wales Memorial Fund Trustee Company (interest ceased 1 April 2016)

Trustee, Philanthropy Impact (charity promoting philanthropy)

Trustee, Gurkha Welfare Trust (interest ceased 1 July 2016)

Member, Advisory Board, UK-India Business Council

Charity consultant, The Parthenon Trust (a grant-making charity)

Chairman, Leadership Council (specialises in improving leadership communication skills) (interest ceased 1 March 2019)

Director, The Queen's 80th Birthday Trust

Director, Children's Garden Party Ltd

Deputy Chairman, HSBC Private Bank (UK) Ltd (interest ceased 3 March 2016)

Member, Development Committee, St George's Chapel Windsor

Trustee, National Portrait Gallery (interest ceased 14 October 2016)

Chair of Trustees, The Royal Foundation of The Duke and Duchess of Cambridge and Prince Harry (interest ceased 31 March 2016)