Pocock joined the Foreign Office in 1981.[1] He has been stationed in Lagos (1983-1986),[1] Washington DC, United States (1988-1992), Canberra (1997-2001),[1] Dar es Salaam (2003-2006), Harare, Zimbabwe (2006-2009),[1] Canada (2011-2012)[1] and Nigeria (2012–15).[1] In July 2015 the Foreign Office announced that Pocock was to retire from the Diplomatic Service.[2]