Major Harriet Chapman leads the Export Support Team (EST) within UK Defence and Security Exports (UKDSE), part of the Department for Business and Trade. With a distinguished career in the British Army, Maj Chapman brings deep operational insight and strategic expertise to her role, supporting UK defence and security companies in navigating international markets.

As Officer Commanding EST, she oversees a team of military and civilian specialists who provide tailored advice, facilitate overseas engagement, and help UK businesses showcase their capabilities to global partners. Her work plays a vital role in strengthening the UK’s defence export strategy and ensuring SMEs and larger enterprises alike can access the support they need to succeed abroad.

Maj Chapman is passionate about fostering collaboration between government and industry, and she brings a wealth of experience in defence diplomacy, international engagement, and export facilitation.