David George Hamilton Frost is a former British diplomat, civil servant and politician who served as a Minister of State at the Cabinet Office between March and December 2021. Frost was Chief Negotiator of Task Force Europe from January 2020 until his resignation in December 2021.
Frost spent his early professional career in the Foreign and Commonwealth Office (FCO), becoming Ambassador to Denmark, EU Director at the FCO, and Director for Europe and International Trade at the Department for Business, Innovation and Skills. He was a special adviser to Boris Johnson when the latter was Foreign Secretary in Theresa May's government.
After Johnson was appointed Prime Minister, Frost was Chief Negotiator for Exiting the European Union from 2019 to 2020 and the Prime Minister's Europe Adviser from 2019 to 2021. He was appointed Chief Negotiator of Task Force Europe in January 2020. He was elevated to the House of Lords as a life peer in September 2020. Frost became Minister of State at the Cabinet Office and a full member of the cabinet in March 2021. He resigned from his government positions in December 2021.