Law firms ‘No one had done it in the London market’: Clifford Chance’s former head of antitrust launches City boutique Tom Moore · 8 December 2014 · 2 min read Corporate and M&A Clifford Chance Oliver Bretz, former global head of antitrust at Clifford Chance, is leaving after 15 years at the Magic Circle firm to launch a competition boutique in the New Year.Your limit of 1 article in 30 days is up. Please login for full access or subscribe. Corporate users - click here for simple access (no password needed). For more information, please contact [email protected] Related ContentMore in this categorySimpson Thacher hires Clifford Chance US insurance co-headsLaw firmsKate Peacock13 Jul 2026Latham and Simpson Thacher power up for $2.6bn EQT-Carlyle data centre dealLaw firmsKate Peacock10 Jul 2026Paul Weiss lands mandate as Apollo swoops in with £5.7bn bid for easyJetLaw firmsTheresa Hargreaves10 Jul 2026Magic circle duo engineer £4.1bn sale of British manufacturing PLC Rotork to ABBLaw firmsKate Peacock16 Jul 2026CMS and Irwin Mitchell serve up as Wahaca sells to Risk CapitalLaw firmsKate Peacock14 Jul 2026Latham and S&C quarterback on $9.6bn Seattle Seahawks saleLaw firmsWill Lewallen14 Jul 2026Revolving doors: Simpson Thacher, Latham, Sidley lead New Year London movesLaw firmsAnna Huntley9 Jan 2025Five partners vie to succeed Hoyland as Simmons managing partnerLaw firmsTom Cox7 Jan 2025‘Seize every opportunity’ – Paul Hastings partner Reena Gogna on City law, Suits and poetryLaw firmsAnna Huntley7 Jan 2025