Sir Mark Lyall Grant | |
|---|---|
 Mark Lyall Grant speaking at Chatham House in 2011 | |
| United Kingdom National Security Adviser | |
| In office 7 September 2015 – 13 April 2017 | |
| Prime Minister | David Cameron Theresa May |
| Preceded by | Kim Darroch |
| Succeeded by | Mark Sedwill |
| Permanent Representative of the United Kingdom to the United Nations | |
| In office 1 November 2009 – May 2015 | |
| Monarch | Elizabeth II |
| Prime Minister | Gordon Brown David Cameron |
| Preceded by | John Sawers |
| Succeeded by | Matthew Rycroft |
| Director-General for Political Affairs at the United Kingdom Foreign and Commonwealth Office | |
| In office 2007–2009 | |
| Preceded by | John Sawers |
| Succeeded by | Geoffrey Adams |
| Personal details | |
| Born | 29 May 1956 Hammersmith, London, England |
| Spouse(s) | Sheila, Lady Lyall Grant [1] |
| Children | 2 |
| Education | Eton College |
| Alma mater | University of Cambridge |
| Website | www |
Sir Mark Justin Lyall Grant GCMG (born 29 May 1956) is a former senior British diplomat who was previously the United Kingdom's National Security Adviser and Permanent Representative of the United Kingdom to the United Nations.[2]
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