| 2 November 2026 | Darren Jones - former Chief Secretary to the Prime Minister, Chancellor of the Duchy of Lancaster and Minister for Intergovernmental Relations, Cabinet Office - advice under the government's Business Appointment Rules | profile |
| 2 November 2026 | Rachel Reeves - former Chancellor of the Exchequer, HM Treasury - advice under the government’s Business Appointment Rules | profile |
| 2 November 2026 | David Lammy - former Deputy Prime Minister, Lord Chancellor and Secretary of State for Justice, Ministry of Justice - advice under the Business Appointment Rules | profile |
| 27 October 2026 | Lord Hermer - former Attorney General, Attorney General’s Office - advice under the government’s Business Appointment Rules | profile |
| 5 October 2026 | Lord Timpson - former Minister of State for Prisons, Probation and Reducing Reoffending, Ministry of Justice - advice under the government’s Business Appointment Rules | profile |
| 28 September 2026 | Rachel Blake - former Economic Secretary to the Treasury, HM Treasury - advice under the government’s Business Appointment Rules | |
| 15 September 2026 | Andrew Gwynne - former Parliamentary Under Secretary of State, Department of Health and Social Care - advice under the government's Business Appointment Rules | profile |
| 7 July 2026 | Tom Pursglove - Minister of State for Legal Migration and the Border, the Home Office - advice under the government's Business Appointment Rules | profile |
| 7 July 2026 | Robert Courts - former Solicitor General, Attorney General's Office - advice under the government's Business Appointment Rules | |
| 7 July 2026 | Guy Opperman - former Minister for Roads and Local Transport at the Department for Transport - advice under the Business Appointment Rules | profile |
| 22 June 2026 | Alan Mak - former Parliamentary Under Secretary of State, jointly in the Department for Business and Trade and the Cabinet Office - advice under the government’s Business Appointment Rules | profile |
| 15 June 2026 | Jess Phillips - former Parliamentary Under Secretary of State, Home Office - advice under the government's Business Appointment Rules | profile |
| 8 June 2026 | Tom Tugendhat - former Minister of State (Minister for Security) at the Home Office - advice under the Business Appointment Rules | profile |
| 2 June 2026 | Anne-Marie Trevelyan - former Minister of State for the Indo-Pacific, the Foreign, Commonwealth and Development Office | |
| 1 June 2026 | Luke Hall - former Minister of State for Skills, Apprenticeships and Higher Education, Department for Education - advice under the government's Business Appointment Rules | profile |
| 1 June 2026 | Johnny Mercer - former Minister of State (Minister for Veterans' Affairs), Cabinet Office - advice under the government’s Business Appointment Rules | profile |
| 26 May 2026 | Michelle Donelan - former Secretary of State, Department for Science, Innovation and Technology - advice under the Business Appointment Rules | profile |
| 19 May 2026 | Grant Shapps - former Secretary of State, Ministry of Defence | profile |
| 18 May 2026 | Gareth Davies - former Exchequer Secretary to the Treasury, HM Treasury - advice under the Business Appointment Rules | |
| 13 May 2026 | Baroness Neville-Rolfe - former Minister of State, Cabinet Office - advice under the government's Business Appointment Rules | profile |
| 29 April 2026 | Lord Johnson - former Minister of State (Minister for Investment), Department for Business and Trade - advice under the government's Business Appointment Rules | |
| 1 April 2026 | Jo Churchill - former Minister for Employment at the Department for Work and Pensions - advice under the Business Appointment Rules | profile |
| 17 March 2026 | Lord Gove - former Secretary of State for Levelling Up, Housing and Communities and Minister for Intergovernmental Relations - advice under the government's Business Appointment Rules | profile |
| 10 March 2026 | David Johnston - former Parliamentary Under Secretary of State, Department for Education - advice under the government's Business Appointment Rules | profile |
| 10 March 2026 | Viscount Camrose - former Parliamentary Under Secretary of State, Department for Science, Innovation and Technology - advice under the Business Appointment Rules | profile |
| 2 March 2026 | Penny Mordaunt - former Leader of the Commons and Lord President of the Council - advice under the government's Business Appointment Rules | |
| 27 February 2026 | Rishi Sunak - former Prime Minister - advice under the government's Business Appointment Rules | profile |
| 23 February 2026 | David Rutley - former Parliamentary Under Secretary of State at the Foreign, Commonwealth & Development Office - advice under the Business Appointment Rules | profile |
| 23 February 2026 | Andrew Stephenson - former Minister of State for Health and Secondary Care, Department of Health and Social Care - advice under the government's Business Appointment Rules | profile |
| 9 February 2026 | John Glen - Paymaster General at the Cabinet Office - advice under the government's Business Appointment Rules | profile |
| 3 February 2026 | Andrew Mitchell - former Minister of State for the Foreign, Commonwealth & Development Office - advice under the government's Business Appointment Rules | profile |
| 21 January 2026 | Lord Cameron - Secretary of State at the Foreign, Commonwealth and Development Office - advice under the government's Business Appointment Rules | |
| 15 January 2026 | Angela Rayner - former Deputy Prime Minister and Secretary of State for Housing, Communities and Local Government at the Ministry of Housing, Communities and Local Government - advice under the Business Appointment Rules | profile |
| 14 January 2026 | Baroness Gustafsson - former Minister of State (Minister for Investment), jointly in the Department for Business and Trade and HM Treasury - advice under the Business Appointment Rules | profile |
| 6 January 2026 | James Cleverly - former Secretary of State for the Home Department, Home Office - advice under the Business Appointment Rules | profile |
| 10 December 2025 | Rebecca Pow - Parliamentary Under Secretary of State, Department for Environment, Food and Rural Affairs - advice under the Business Appointment Rules | profile |
| 10 December 2025 | Lord Markham - former Parliamentary Under Secretary of State, Department for Health and Social Care - advice under the government's Business Appointment Rules | profile |
| 2 December 2025 | Paul Maynard - Parliamentary Under Secretary at Department for Work and Pensions - advice under the government's Business Appointment Rules | profile |
| 2 December 2025 | Michael Matheson - Cabinet Secretary for NHS Recovery, Health and Social Care, and, prior to that, Cabinet Secretary for Net Zero, Energy and Transport, Scottish Government - advice under the government's Business Appointment Rules | |
| 18 November 2025 | Lee Rowley - Minister of State (Minister for Housing) at the Department for Levelling Up, Housing and Communities - advice under the Business Appointment Rules | |
| 5 November 2025 | Baroness Swinburne - Parliamentary Under Secretary of State in the Department for Levelling Up, Housing and Communities - advice under the government's Business Appointment Rules | profile |
| 28 October 2025 | Lord Sharpe of Epsom - Parliamentary Under Secretary, Home Office - advice under the government's Business Appointment Rules | profile |
| 28 October 2025 | Lord Harlech, former Government Whip - advice under the government's Business Appointment Rules | |
| 12 October 2025 | Harrison, Sarah - Chief Operating Officer, the Cabinet Office - ACOBA advice ACOBA | |
| 10 October 2025 | Kelly, Bernadette - Permanent Secretary, Department for Transport - ACOBA advice ACOBA | |
| 10 October 2025 | Merriman, Huw - Minister of State, Department for Transport - ACOBA advice and correspondence ACOBA | profile |
| 10 October 2025 | Churchill, Jo - Minister of State, Department for Work and Pensions - ACOBA advice ACOBA | profile |
| 10 October 2025 | Pursglove, Tom - Minister of State for Legal Migration and the Border, the Home Office - ACOBA advice ACOBA | profile |
| 10 October 2025 | Case, Simon - Cabinet Secretary and Head of the Civil Service - ACOBA advice ACOBA | |
| 10 October 2025 | Shapps, Grant - Secretary of State, Ministry of Defence - ACOBA advice ACOBA | profile |
| 10 October 2025 | Falconer, Crawford - Second Permanent Secretary and Chief Trade Negotiation Adviser at the Department for Business and Trade - ACOBA Advice ACOBA | |
| 10 October 2025 | Trevelyan, Anne-Marie - Minister of State for Indo-Pacific, the Foreign, Commonwealth and Development Office - ACOBA advice ACOBA | |
| 10 October 2025 | Berry, Jonathan - Parliamentary Under Secretary of State (Minister for Artificial Intelligence and Intellectual Property) at the Department for Science, Innovation and Technology - ACOBA advice ACOBA | |
| 10 October 2025 | Ahmad, Tariq - Minister of State for the Middle East, North Africa, South Asia, United Nations and the Commonwealth - ACOBA advice ACOBA | |
| 10 October 2025 | The Earl of Minto- Minister of State at the Ministry of Defence - ACOBA advice ACOBA | profile |
| 10 October 2025 | Monks, Paul - Chief Scientific Adviser, Department for Energy Security and Net Zero - ACOBA advice ACOBA | |
| 10 October 2025 | Johnson, Boris – Prime Minister - ACOBA advice ACOBA | profile |
| 10 October 2025 | Rowland, Joanna - Director General, Customer Services Group, Director General, UK Visas and Immigration, and Director General, His Majesty's Passport Office, Home Office - ACOBA advice ACOBA | |
| 10 October 2025 | Heappey, James- Minister of State, Ministry of Defence- ACOBA correspondence ACOBA | profile |
| 10 October 2025 | Yousaf, Humza - First Minister of Scotland - ACOBA advice ACOBA | |
| 10 October 2025 | Courts, Robert - Solicitor General at the Attorney General's Office - ACOBA advice ACOBA | |
| 10 October 2025 | Stuart Skeates - Director General, Illegal Migration Operations Command, Home Office - ACOBA advice ACOBA | |
| 9 October 2025 | Sunak, Rishi - Prime Minister - ACOBA advice ACOBA | profile |
| 7 October 2025 | Parkinson, Stephen - Parliamentary Under-Secretary of State, Department for Digital, Culture, Media and Sport - ACOBA Advice ACOBA | |
| 7 October 2025 | Harrison, Trudy - Parliamentary Under Secretary of State, Department for Environment, Food and Rural Affairs - ACOBA Advice ACOBA | |
| 7 October 2025 | Johnston, David - Parliamentary Under Secretary of State, Department for Education - ACOBA advice ACOBA | profile |
| 6 October 2025 | Hands, Greg – Minister of State for Trade Policy, Department for Business and Trade – ACOBA advice ACOBA | profile |
| 6 October 2025 | Sanders, Patrick - Chief of the General Staff, Ministry of Defence - ACOBA advice ACOBA | |
| 6 October 2025 | Heaton-Harris, Chris - Secretary of State for Northern Ireland - ACOBA Advice ACOBA | |
| 2 October 2025 | Amanda Reynolds - Director General Strategy and Transformation, the Department for Work and Pensions - ACOBA Advice ACOBA | |
| 2 October 2025 | Johnston, Paul - British Ambassador to Ireland, Foreign, Commonwealth and Development Office - ACOBA advice ACOBA | |
| 2 October 2025 | Braverman, Suella - Secretary of State for the Home Department - ACOBA Advice ACOBA | profile |
| 2 October 2025 | Lewis, Brandon - Lord Chancellor and Secretary of State for Justice - ACOBA advice ACOBA | |
| 2 October 2025 | Callanan, Martin - Minister for Energy Efficiency and Green Finance at the Department for Energy Security and Net Zero - ACOBA Advice ACOBA | |
| 30 September 2025 | Stickland, Charlie - Chief of Joint Operations for the Permanent Joint Headquarters, Ministry of Defence - ACOBA advice ACOBA | |
| 30 September 2025 | Dyson, Michelle - Director General, Department of Health and Social Care - ACOBA advice ACOBA | |
| 30 September 2025 | Potter, Michael - Government Chief Digital Officer, Central Digital and Data Office, the Cabinet Office and the Department for Science, Innovation and Technology - ACOBA advice ACOBA | |
| 30 September 2025 | Baker, Steve - former Minister of State for Northern Ireland and Minister of State in the Cabinet Office - ACOBA advice ACOBA | profile |
| 30 September 2025 | Donelan, Michelle - Secretary of State at the Department for Science, Innovation and Technology - ACOBA Advice ACOBA | profile |
| 30 September 2025 | Perelman, Elizabeth - Director General for Public Service Reform and Efficiency, Cabinet Office - ACOBA advice ACOBA | |
| 30 September 2025 | Harper, Mark - Secretary of State, Department of Transport - ACOBA advice ACOBA | |
| 30 September 2025 | Thomson, Ken- Director General Strategy and External Affairs, Scottish Government- ACOBA advice ACOBA | |
| 23 September 2025 | Mak, Alan - Parliamentary Under Secretary of State for Economic Security - ACOBA advice ACOBA | profile |
| 23 September 2025 | Sharpe, Andrew - Parliamentary Under Secretary, Home Office - ACOBA Advice ACOBA | |
| 23 September 2025 | Halfon, Robert - Minister of State for Skills, Apprenticeships and Higher Education, Department for Education - ACOBA advice ACOBA | |
| 23 September 2025 | Lincoln, Paul - Second Permanent Secretary of the Ministry of Defence - ACOBA advice ACOBA | |
| 23 September 2025 | Tugendhat, Tom - Minister of State for Security, the Home Office - ACOBA advice ACOBA | profile |
| 17 September 2025 | Harries, Jenny - Chief Executive of the UK Health Security Agency, Department of Health and Social Care - ACOBA advice ACOBA | |
| 17 September 2025 | Evans, Graham - Government Whip in the House of Lords - ACOBA advice ACOBA | |
| 17 September 2025 | Johnson, Dominic - Minister of State, Department for Business and Trade - ACOBA advice ACOBA | |
| 17 September 2025 | Swinburne, Kay - Parliamentary Under Secretary of State in the Department for Levelling Up, Housing and Communities - ACOBA Advice ACOBA | |
| 16 September 2025 | Jenkinson, Mark - Assistant Government Whip - ACOBA correspondence ACOBA | |
| 16 September 2025 | Opperman, Guy - Minister for Roads and Local Transport, Department for Transport - ACOBA advice ACOBA | profile |
| 16 September 2025 | Dowden, Oliver - Deputy Prime Minister, Cabinet Office - ACOBA Advice ACOBA | profile |
| 16 September 2025 | Edwards, John - Director General, Regions Group, Department for Education - ACOBA advice ACOBA | |
| 16 September 2025 | Wallace, Ben - Secretary of State for Defence, the Ministry of Defence- ACOBA advice ACOBA | profile |
| 11 September 2025 | Price, Richard - Director General for the Performance, Strategy and Analysis Group, Ministry of Justice - ACOBA advice ACOBA | |
| 3 September 2025 | Parmenter, Damian - Director General, AUKUS, Ministry of Defence - ACOBA advice ACOBA | |
| 3 September 2025 | Mott, Darren - Government Whip in the House of Lords - ACOBA Advice ACOBA | |
| 3 September 2025 | Frazer, Lucy - Secretary of State, Department for Culture, Media and Sport - ACOBA advice ACOBA | profile |
| 3 September 2025 | Honer, Elizabeth- Chief Executive & Head of the Government Internal Audit Function, Government Internal Audit Agency (GIAA), His Majesty's Treasury- ACOBA Advice ACOBA | |
| 3 September 2025 | Raab, Dominic - Deputy Prime Minister, Lord Chancellor and Justice Secretary - ACOBA advice ACOBA | |
| 3 September 2025 | Solloway, Amanda - Government Whip - ACOBA Advice ACOBA | profile |
| 3 September 2025 | Markham, Nick - Parliamentary Under Secretary of State, Department for Health and Social Care - ACOBA advice ACOBA | |
| 27 August 2025 | Horowitz, Cassian - Head of Strategic Communications and Digital at No.10 - ACOBA advice ACOBA | |
| 27 August 2025 | Largan, Robert - Government Whip in the House of Commons - ACOBA advice ACOBA | |
| 27 August 2025 | Boyd, Steven - Chief Executive, Government Property Agency - ACOBA advice ACOBA | |
| 20 August 2025 | Noakes, Lucy - Press Secretary, No.10 - ACOBA advice ACOBA | |
| 20 August 2025 | Munby, Sarah - Permanent Secretary, Department for Science, Innovation and Technology - ACOBA advice ACOBA | |
| 20 August 2025 | Whitham, Elena - Minister for Drugs and Alcohol Policy - ACOBA advice ACOBA | |
| 20 August 2025 | Benyon, Richard - Minister of State at the Foreign, Commonwealth and
Development Office and Department for Environment, Food and Rural Affairs - ACOBA Advice ACOBA | |
| 20 August 2025 | Williams, Gareth Rhys - Government Chief Commercial Officer, Cabinet Office, ACOBA advice ACOBA | |
| 20 August 2025 | Chisholm, Alex- Chief Operating Officer for the Civil Service and Permanent Secretary, the Cabinet Office- ACOBA advice ACOBA | |
| 20 August 2025 | Tomlinson, Michael - Minister for Countering Illegal Migration, Home Office - ACOBA advice ACOBA | profile |
| 12 August 2025 | Milling, Amanda - Government Whip for HM Treasury, House of Commons - ACOBA Advice ACOBA | |
| 12 August 2025 | Kuenssberg, David -Director General, Corporate and Delivery, Home Office -ACOBA advice ACOBA | |
| 12 August 2025 | Petitgas, Franck - Special Adviser to the Prime Minister on Business and Investment - ACOBA advice ACOBA | |
| 12 August 2025 | Rawlings, Menna - Ambassador to France and Monaco, the Foreign, Commonwealth and Development Office - ACOBA advice ACOBA | |
| 12 August 2025 | Doyle, Matthew - Director of Communications at No.10 Downing Street - ACOBA Advice ACOBA | |
| 12 August 2025 | Prentis, Victoria - Attorney General, the Attorney General's Office - ACOBA advice ACOBA | |
| 12 August 2025 | Gale, Ian - Director General of Joint Force Development, Ministry of Defence - ACOBA advice ACOBA | |
| 29 July 2025 | Gray, Sue - former Chief of Staff, Prime Minister's Office - ACOBA Advice ACOBA | |
| 29 July 2025 | Barton, Philip - Permanent Under-Secretary, Foreign, Commonwealth and Development Office - ACOBA advice ACOBA | |
| 29 July 2025 | Vere, Charlotte - Parliamentary Secretary at HM Treasury - ACOBA advice ACOBA | |
| 29 July 2025 | Mordaunt, Penny - Lord President of the Council and Leader of the House of Commons - ACOBA Advice ACOBA | profile |
| 29 July 2025 | Hart, Simon - Parliamentary Secretary to the Treasury (Chief Whip), Cabinet Office - ACOBA Advice ACOBA | |
| 23 July 2025 | Davies, Gareth - Exchequer Secretary to the Treasury - ACOBA advice ACOBA | |
| 23 July 2025 | Smith, Adam - Chief of Staff to the Chancellor of the Exchequer, HM Treasury - ACOBA advice ACOBA | |
| 23 July 2025 | Borton, Nick - Commander of the Allied Rapid Reaction Corps, Ministry of Defence - ACOBA Advice ACOBA | |
| 23 July 2025 | Morris, Indra - Director General, Families Group, Department for Education - ACOBA advice ACOBA | |
| 9 July 2025 | Harrington, Richard - Minister for Refugees at the Department of Levelling Up, Housing and Communities and the Home Office - ACOBA Advice ACOBA | |
| 1 July 2025 | Pow, Rebecca - Parliamentary Under Secretary of State at the Department for Environment, Food and Rural Affairs ACOBA | profile |
| 27 June 2025 | Mitchell, Andrew - Minister of State in the Foreign, Commonwealth & Development Office - ACOBA advice ACOBA | profile |
| 26 June 2025 | Freeman, George - Minister of State for Science, Research and Innovation, Department for Science, Innovation and Technology - ACOBA advice ACOBA | profile |
| 24 June 2025 | Liam Booth-Smith - Chief of Staff at the Prime Minister's Office, No.10 Downing Street - ACOBA Advice ACOBA | |
| 18 June 2025 | Stephenson, Andrew - Minister of State at the Department for Health and Social Care - ACOBA Advice ACOBA | profile |
| 18 June 2025 | Justin Tomlinson - Minister of State, Department for Energy, Security and Net Zero - ACOBA advice ACOBA | profile |
| 18 June 2025 | Shell, Stephen - Director General, Defence Safety Authority, Ministry of Defence - ACOBA advice ACOBA | |
| 18 June 2025 | Wigston, Michael - Chief of the Air Staff, Ministry of Defence - ACOBA advice ACOBA | |
| 18 June 2025 | Diana Barran, Parliamentary Under Secretary of State (Minister for the School System and Student Finance), the Department for Education - ACOBA Advice ACOBA | |
| 5 June 2025 | Mann, Laurence- Special Adviser to the Foreign Secretary, the Foreign, Commonwealth and Development Office - ACOBA advice ACOBA | |
| 5 June 2025 | Cameron, David - Secretary of State for Foreign, Commonwealth and
Development Affairs - ACOBA advice ACOBA | |
| 5 June 2025 | Maclean, Rachel - Minister of State for Housing and Planning, Ministry of Housing, Communities and Local Government - ACOBA advice ACOBA | |
| 2 June 2025 | Dodds, Anneliese - Minister for Development at the Foreign, Commonwealth and Development Office and Minister for Women and Equalities at the Department for Education - ACOBA advice ACOBA | profile |
| 2 June 2025 | Harra, Jim - First Permanent Secretary and Chief Executive, HM Revenue and Customs - ACOBA Advice ACOBA | |
| 2 June 2025 | Sugg, Liz - Special Adviser to the Foreign Secretary at the Foreign, Commonwealth & Development Office - ACOBA advice ACOBA | |
| 2 June 2025 | Maclean, Rachel – Minister of State for Housing and Planning at the Ministry of Housing, Communities and Local Government – ACOBA advice ACOBA | |
| 21 May 2025 | Gibb, Nick - Minister for School Standards at the Department for Education - ACOBA advice ACOBA | profile |
| 21 May 2025 | Oldfield, Stephen - Chief Commercial Officer and Director General of Commercial and Life Sciences at the Department of Health and Social Care -ACOBA Advice ACOBA | |
| 8 May 2025 | Gascoigne, Ben - Government Whip - ACOBA advice ACOBA | |
| 7 May 2025 | Yorke, Rupert - Deputy Chief of Staff, No.10 - ACOBA Advice ACOBA | |
| 30 April 2025 | Corley, Aidan - Head of Research and Messaging, Special Adviser to the Prime Minister No. 10 - ACOBA Advice ACOBA | |
| 23 April 2025 | Rutley, David - Minister for the Americas, Caribbean and the Overseas Territories, Foreign, Commonwealth and Development Office - ACOBA advice ACOBA | profile |
| 23 April 2025 | Smith, Chloe - Secretary of State for the Department of Science, Innovation and Technology - ACOBA Advice ACOBA | profile |
| 23 April 2025 | Scully, Paul - Parliamentary Under Secretary of State (Minister for Technology and the Digital Economy) for the Department for Science, Innovation and Technology - ACOBA advice ACOBA | |
| 9 April 2025 | Smith, Gaven - Director General Technology, Government Communications Headquarters - ACOBA advice ACOBA | |
| 2 April 2025 | Jones, Marcus - Treasurer of His Majesty’s Household (Deputy Chief Whip) ACOBA | |
| 1 April 2025 | Edwards, Ruth - Assistant Government Whip - Cabinet Office ACOBA | |
| 1 April 2025 | Barclay, Steve - Secretary of State, Department for Environment, Food and Rural Affairs - ACOBA advice ACOBA | profile |
| 1 April 2025 | Philp, Chris - Minister for Police, Crime and Fire, the Home Office - ACOBA Advice ACOBA | profile |
| 1 April 2025 | de Minckwitz, Ed - Chief of Staff to the Deputy Prime Minister, Cabinet Office - ACOBA advice ACOBA | |
| 31 March 2025 | Docherty, Leo - Minister of State for the Armed Forces at the Ministry of Defence - ACOBA Advice ACOBA | profile |
| 26 March 2025 | Courtown, Patrick - former Deputy
Chief Whip, House of Lords (Captain of The Queen’s Bodyguard of the Yeomen
of the Guard) - ACOBA advice ACOBA | |
| 26 March 2025 | Farris, Laura - Parliamentary Under Secretary of State for Victims and Safeguarding jointly in the Home Office and Ministry of Justice - ACOBA advice ACOBA | |
| 26 March 2025 | Tanner, William- Director of the Prime Minister's Policy Unit and Deputy Chief of Staff, No.10- ACOBA advice ACOBA | |
| 26 March 2025 | Afolami, Bim - Economic Secretary to the Treasury - ACOBA Advice ACOBA | |
| 26 March 2025 | Olivia Bloomfield - Government Whip, House of Lords - ACOBA Advice ACOBA | |
| 19 March 2025 | Pitt, Tim - Director of Economic Policy, Prime Minister's Office, 10 Downing Street - ACOBA advice ACOBA | |
| 19 March 2025 | Young, Jacob - Parliamentary Under Secretary of State (Levelling Up), Department for Levelling Up, Housing and Communities - ACOBA advice ACOBA | profile |
| 19 March 2025 | McVey, Esther - Minister of State without Portfolio, the Cabinet Office- ACOBA advice ACOBA | profile |
| 19 March 2025 | Cleverly, James - Secretary of State for the Home Department - ACOBA advice ACOBA | profile |
| 17 March 2025 | Corbridge, Richard - Chief Digital and Information Officer, Department for Work and Pensions ACOBA | |
| 12 March 2025 | Matheson, Michael - former Cabinet Secretary for NHS Recovery, Health and Social Care, Scottish Government - ACOBA Advice ACOBA | |
| 5 March 2025 | Shawcross, Eleanor - Head of Policy at No.10 - ACOBA advice ACOBA | |
| 5 March 2025 | Offord, Malcolm - Parliamentary Under-Secretary of State for Export, The Department for Business and Trade - ACOBA advice ACOBA | |
| 5 March 2025 | Lawrence, Rebecca - Chief Executive Officer, Crown Prosecution Service - ACOBA advice ACOBA | |
| 5 March 2025 | Whittington, Joanna - Director General, Energy and Security, Department for Business, Energy and Industrial Strategy - ACOBA advice ACOBA | |
| 26 February 2025 | Penn, Joanna - Parliamentary Under Secretary of State at the Department for Levelling Up, Housing and Communities - ACOBA Advice ACOBA | |
| 26 February 2025 | Browne, Anthony - Parliamentary Under Secretary of State, Department for Transport - ACOBA Advice ACOBA | |
| 19 February 2025 | Bevan, James - Chief Executive, Environment Agency, Department for Environment, Food & Rural Affairs - ACOBA advice ACOBA | |
| 19 February 2025 | Thompson, Richard - Director General Air, Defence Equipment & Support at the Ministry of Defence - ACOBA Advice ACOBA | |
| 19 February 2025 | Davison, Dehenna - Parliamentary Under Secretary of State for Levelling Up - Department of Levelling Up, Housing and Communities ACOBA | |
| 19 February 2025 | Fletcher, Mark - Assistant Government Whip, the Cabinet Office and the Department for Energy and Net Zero ACOBA | |
| 19 February 2025 | Hall, Luke - Minister of State at the Department for Education - ACOBA Advice ACOBA | profile |
| 19 February 2025 | Wardlaw, Richard - Chief of Defence Logistics and Support at UK Strategic Command, Ministry of Defence - ACOBA advice ACOBA | |
| 3 February 2025 | Chalk, Alex - Lord Chancellor and Secretary of State for Justice - ACOBA advice ACOBA | |
| 21 January 2025 | Quince, Will - Minister of State for Health and Secondary Care , the Department for Health and Social Care - ACOBA advice ACOBA | profile |
| 10 December 2024 | Chesterfield, Nerissa- Director of Communications, No.10 Downing Street- ACOBA advice ACOBA | |
| 10 December 2024 | Gass, Simon - Chair of the Joint Intelligence Committee, the Cabinet Office - ACOBA Advice ACOBA | |
| 28 October 2024 | Berry, Jake - Minister without Portfolio, Cabinet Office- ACOBA advice ACOBA | profile |
| 28 October 2024 | Gove, Michael - Secretary of State for Levelling Up, Housing and Communities, No.10 - ACOBA advice ACOBA | |
| 28 October 2024 | Quarrey, David - Ambassador to NATO, Foreign, Commonwealth & Development Office - ACOBA advice ACOBA | |
| 11 October 2024 | Read, Tom- Director General for the Government Digital Service, the Cabinet Office- ACOBA advice ACOBA | |
| 3 October 2024 | Jones, Samantha - Expert Adviser and Interim Permanent Secretary and Chief Operating Officer at No.10 and DHSC - ACOBA Advice ACOBA | |
| 25 September 2024 | Chisthi, Rehman - Minister for North America, Sanctions and Consular Policy at the Foreign, Commonwealth and Development Office - ACOBA Advice ACOBA | |
| 16 September 2024 | Rowley, Lee - Minister of State at the Department for Levelling Up, Housing and Communities - ACOBA advice ACOBA | |
| 21 August 2024 | Freer, Mike - Parliamentary Under Secretary of State for the Ministry of Justice - ACOBA Advice ACOBA | profile |
| 18 July 2024 | Rees-Mogg, Jacob - Secretary of State at the Department for Business, Energy and Industrial Strategy - ACOBA Advice ACOBA | |
| 11 July 2024 | Finn, Simone - Deputy Chief of Staff at No.10, Cabinet Office - ACOBA Advice ACOBA | |
| 11 July 2024 | Fraser, Tim - former Vice Chief of the Defence Staff at the Ministry of Defence - ACOBA Advice ACOBA | |