Member, Advisory Board, Council on Geostrategy

Honorary President, Maritime London (industry-led body representing maritime professional services in the UK)

Chairman, Baltic Exchange Council (maritime market information)

Member, Baltic Advisory Board, Cambridge Centre for Geopolitics

President, Captain Scott Society, Cardiff

Vice President, Marine Society and Sea Cadets

Honorary President, Canning House (forum for relations between UK and Latin America and Iberia)

Chairman, Board of Advisers, London International Shipping Week (interest ceased 31 October 2021)

Immediate Past President, Institute of Chartered Shipbrokers

Younger Brother, Trinity House (charity)

President, City of London Sea Cadet Corps

Member of the Court and Past Prime Warden, Worshipful Company of Shipwrights

Honorary Court Assistant, Worshipful Company of Wheelwrights

Director, Lord Mayor's Show Limited (interest ceased 9 January 2017)

Honorary Captain, Royal Naval Reserve (interest ceased 31 December 2023)

Alderman of the City of London (interest ceased 31 July 2018)

Director, Clarkson Shipbroking Group Ltd (interest ceased 28 February 2017)

Trustee, The Seafarers' Charity (interest ceased 31 December 2020)

Trustee, St Paul's Chorister Trust (interest ceased 31 July 2018)

Trustee, Mansion House Scholarship Scheme (interest ceased 31 December 2020)