Principal Private Secretary to the Prime Minister appointed by Theresa May on 10 May 2017. During Tony Blair's administration, he modified the law under which the Civil Service operated to create the role of Downing Street Chief of Staff, which though held by a political advisor outranked the Principal Private Secretary. When Gordon Brown ascended to office, he reversed the change to the Civil Service law. When David Cameron became Prime Minister, he promoted the then-PPS to a new post of "Permanent Secretary, Downing Street", a position which took over heading the Prime Minister's Office. In 2012, the postholder, Jeremy Heywood, was appointed as Cabinet Secretary, this
Queen's Commendation for Valuable Service in the Air ribbons or, in civil airline uniform, on the panel of the left breast pocket. If a recipient has no medals, the badge is worn in the position in which a single ribbon would be worn. The reverse is plain, except for the attachment pin and, in some cases, a registration number. Although renamed the Queen's Commendation for Valuable Service in the Air in 1952, this did not lead to a change of design. All recipients also received a certificate, signed by the appropriate government minister. Approximately 3,000 Commendations for Valuable Service in the Air were awarded, including to service personnel