2017 – 2020 Department for Exiting the European Union, Director, then Acting Director General
2015 – 2017 FCO, Director, Economic Diplomacy
2012 – 2014 FCO, Director, Protocol
2010 – 2012 FCO, Head, Communications and Engagement Department and co-Head of Communications Directorate
2007 – 2009 Cabinet Office, Deputy Director, European and Global Issues Secretariat
2006 – 2007 No.10, Private Secretary to the Prime Minister, Africa and Development
2006 FCO, Deputy Head, Africa Department (Equatorial)
2003 – 2005 Brussels, Counsellor, External Relations, UK Permanent Representation to the EU
2000 – 2003 New York, First Secretary, Counter-Terrorism, UK Mission to the United Nations
1996 – 2000 Warsaw, Department for International Development, Second Secretary, Development Assistance and Economic