Mark Sedwill
Bio: Mark Sedwill is a British diplomat and senior civil servant who served as Cabinet Secretary and Head of the Home Civil Service to Prime Ministers Theresa May and Boris Johnson from 2018 to 2020. He also served as the United Kingdom National Security Adviser from 2017 to 2020
Born: Wed, Oct 21 1964
Birthplace: Ealing, London, England, UK
Mark Sedwill is 60 years old