Mark Sedwill, Date of Birth, Place of Birth
TweetMark Sedwill
British diplomat and civil servant
Date of Birth: 21-Oct-1964
Place of Birth: Ealing, England, United Kingdom
Profession: diplomat
Nationality: United Kingdom
Zodiac Sign: Libra 
About Mark Sedwill
- Sir Mark Philip Sedwill (born 21 October 1964) is a British diplomat, public policy analyst and senior civil servant who has served as Cabinet Secretary and Head of the Civil Service since 2018.
- He has served as National Security Adviser since 2017.
- He previously served as the United Kingdom's Ambassador to Afghanistan from 2009 to 2010 and as the NATO Senior Civilian Representative in Afghanistan in 2010.
- He was the Permanent Secretary at the Home Office from February 2013 to April 2017.
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