In July 2012, Lord Currie was appointed chairman designate of the CMA, and in January 2013, Alex Chisholm was appointed Chief Executive designate.[10][11]
On 15 July 2013, BIS announced the first stage of an open public consultation period and published a summary setting out the background to the consultation and inviting views on the draft guidance for the CMA.[12] The first stage of the consultation ended on 6 September 2013. On 17 September, BIS announced the second consultation stage, which closed on 7 November 2013.[13]
During 2013 and 2014, the CMA announced several waves of appointments at the director level, reporting to members of the senior executive team.[14]
Following a consultation, the CMA published the Rules of Procedure for CMA merger, market, and special reference groups on 28 March 2014.[15]
On 12 August 2019, the CMA's London office moved to The Cabot, 25 Cabot Square, in London's Canary Wharf area.[16][17]
In 2021, the CMA announced that it would establish branch offices in Manchester and Darlington. The Manchester office would house the Digital Markets Unit, charged with "oversee[ing] a new regulatory regime for the most powerful digital firms", forming a 'Digital Hub' with the Digital Regulation Co-operation Forum. The Darlington office, part of the UK Government's Darlington Economic Campus, would be home to the Microeconomics Unit, in charge of the economic research and evaluation functions of the CMA, including production of the State of Competition report. The Microeconomics Unit is intended to complement the Bank of England's role in macroeconomics, and in July 2023 announced a research and skills-development partnership with the Durham Research in Economic Analysis and Mechanisms centre at Durham University.[18][19]
On 21 January 2025, Marcus Bokkerink was dismissed from the post of chair of the CMA, after government ministers felt that the CMA had "failed to convince them it was sufficiently focused on growth". He was replaced by former Amazon UK boss, Doug Gurr, on an interim basis.[20]
Giphy § Attempted acquisition by Meta Platforms: the authority found that there was a risk that Facebook could pull Giphy's services from competitors, or require them to provide more user data as a condition of service.[25]
MyFerryLink: the authority maintained that Eurotunnel, which leased the three MyFerryLink vessels to the SCOP, could no longer operate ferry services from Dover, due to competition concerns.[26] The ruling was appealed by Eurotunnel,[27] allowing sailings operated by the company to continue as normal.[28]
Ticketmaster: an investigation was announced over concerns regarding the sale of concert tickets by Ticketmaster for the Oasis Live '25 Tour.[29]
Veterinary services: an initial review undertaken in September 2023 elicited 56,000 responses from pet owners,[30] leading to a full investigation being commenced in June 2024.[31]
^Appointments at Director level: seven: "CMA announces further appointments". Competition and Markets Authority, UK Government. 6 November 2013. Retrieved 8 November 2013. eighteen "Second wave of appointments". Competition and Markets Authority, UK Government. 14 November 2013. Retrieved 24 December 2013. eighteen "Third wave of appointments". Competition and Markets Authority, UK Government. 13 December 2013. Retrieved 24 December 2013. eleven "Further wave of appointments". Competition and Markets Authority, UK Government. 24 January 2014. Retrieved 10 February 2014.