House of Lords
- Lord Renton of Mount Harry (Conservative, life peer) retired 14 April.
Centre of government
- New Cabinet Committees: EU Referendum Committee – chaired by the Prime Minister, David Cameron; National Security Council (Cyber) Sub-committee – Chaired by the Chancellor of the Exchequer, George Osborne; NSC (Syria and Iraq) Sub-committee – Chaired by Cameron; NSC (Strategic Defence and Security Review Implementation) Sub-committee – Chaired by Chancellor of the Duchy of Lancaster, Oliver Letwin; NSC (Counter Terrorism) Sub-committee – Chaired by Cameron.
- Disbanded Cabinet Committee: Syrian Refugee Committee.
- New Implementation Taskforce: Child Protection – Chaired by Secretary of State for Education Nicky Morgan.
Departments
- Department of Health: National Institute for Health and Care Excellence Board – Elaine Inglesby-Burke joins as Non-Executive Director.
- HM Treasury: Financial Conduct Authority – Sam Woods to replace Andrew Bailey as Chief Executive from July.
- Department for Business, Innovation and Skills: UK Atomic Energy Authority – Chief Executive Steve Cowley is standing down later in the year.
- Department for Transport: Civil Aviation Authority Board – David King and Graham Ward reappointed as members.
- Department for Communities and Local Government: Homes and Communities Agency – Mark Hodgkinson appointed Interim Chief Executive.
- Water Services Regulation Authority: Aileen Armstrong appointed as Senior Director, Finance and Governance, David Black as Senior Director, Water 2020 and John Russell as Senior Director, Strategy and Planning.
Industry, consultancies and trade associations
- London City Airport – Andrew Scott appointed as PR Manager and Kimberley Hayden as Internal Communications Executive.
- Antofagasta – Iván Arriagada replaced Diego Hernández as Chief Executive.
- Westminster Advisers – Ryan Shorthouse appointed as Non-Executive Board Adviser.
- British Air Transport Association – Tim Alderslade to replace Nathan Stower as Chief Executive from May.