| Parliamentary Under-Secretary of State for Transport | | | |
| Shadow Minister for Aviation and Maritime | | | |
| Minister for London | | | |
| Minister for Agriculture and Food | | | |
| member of the 57th Parliament of the United Kingdom | | | |
| Minister of State for Farming and the Environment | | | |
| member of the 54th Parliament of the United Kingdom | | | |
| member of the 56th Parliament of the United Kingdom | | | |
| Minister for London | | | |
| Member of the House of Commons | | - | |
| member of the 55th Parliament of the United Kingdom | | | |
| Member of the House of Commons | - | - | |
