Sir Mark Lyall Grant

Member, Advisory Board

Previously the UK’s ambassador to the United Nations between 2009 and 2015, Sir Mark went on to become National Security Adviser to Prime Minsters David Cameron and Theresa May. In that role, he was head of the National Security Secretariat and Secretary to the National Security Council. Sir Mark was appointed to the Schillings advisory board on 1st November 2017.

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