| Chair | Gus O'Donnell | Cabinet Office |
| | David Bell | Department for Children, Schools and Families |
| | Suma Chakrabarti | Ministry of Justice |
| | Alexis Cleveland | Director General, Transformational Government and Head of Cabinet Office Management, Cabinet Office |
| | Robert Devereux | Department for Transport |
| | Jil Matheson | Office of National Statistics |
| | John Elvidge | Scottish Government |
| | Jonathan Evans | Security Service |
| | Simon Fraser | Department of Business, Innovation and Skills |
| | Helen Ghosh | Department for Environment, Food and Rural Affairs |
| | Peter Housden | Department for Communities and Local Government |
| | Bill Jeffrey | Ministry of Defence |
| | Paul Jenkins | Treasury Solicitors Department |
| | Leigh Lewis | Department for Work and Pensions |
| | Iain Lobban | Government Communication Headquarters |
| | Nicholas Macpherson | HM Treasury |
| | Gill Morgan | Welsh Assembly Government |
| | David Normington | Home Office |
| | Jonathan Phillips | Northern Ireland Office |
| | Peter Ricketts | Foreign and Commonwealth Office |
| | Gill Rider | Gill Rider, Director-General, Leadership and People Strategy, Cabinet Office |
| | Bruce Robinson | Northern Ireland Civil Service |
| | John Scarlett | Secret Intelligence Service |
| | Minouche Shafik | Department for International Development |
| | Nigel Smith | Chief Executive, Office of Government Commerce |
| | Keir Starmer | Crown Prosecution Service |
| | Jonathan Stephens | Department for Culture, Media and Sport |
| | Lesley Strathie | HM Revenue & Customs (Chief Executive) |
| | Hugh Taylor | Department of Health |
| | Matt Tee | Cabinet Office |
| | Moira Wallace | Department of Energy and Climate Change |
