| 2018 to 2019 |
The Confederation of Service Charities, Director of Governance Support, London (secondment from Ministry of Defence) |
| 2014 to 2018 |
Ministry of Defence, Chief Officer & Deputy Administrator (Deputy Governor), Sovereign Base Areas of Akrotiri & Dhekelia and Command Secretary, British Forces Cyprus |
| 2013 to 2014 |
Cabinet Office, National Security Secretariat, Foreign and Defence Policy Directorate, Programme Implementation Director, Afghan Interpreters UK Resettlement Programme |
| 2011 to 2013 |
FCO, Turks & Caicos Islands, Governor’s Office, Deputy Head of Mission and Director of Strategy, Government Reform and Economic Recovery Programme |
| 2008 to 2011 |
Home Office, Deputy International Director, International Directorate |
| 2008 |
UN/World Health Organisation, Specialist Advisor in Darfur, Sudan (secondment from Cabinet Office) |
| 2007 to 2008 |
Cabinet Office, Service Director, Departmental IT Development Programme |
| 2005 to 2007 |
HM Treasury, Office of Government Commerce, Review Director, Organisational Reform Review and Divisional Director, Knowledge, Innovation, Standards and Skills Division |
| 2001 to 2005 |
Cabinet Office, Head, Public Sector Reform Team |
| 1993 to 2001 |
UN/World Health Organization, Europe Region, Regional Advisor for Environment and Health, Nancy, France and Rome, Italy |
| 1992 to 1993 |
Bechtel Limited, Senior Specialist, Environmental Engineering Management Unit, London |
| 1990 to 1992 |
Gibb Environmental, Principal Consultant, Oxfordshire |
| 1982 to 1990 |
UK Atomic Energy Authority, Waste Research Unit and New Ventures Team, Harwell Laboratory, Oxfordshire |