Law firms Magic Circle meets big four – A&O teams up with Deloitte for pioneering JV targeted at banking giants Madeleine Farman · 13 June 2016 · 4 min read TMT Finance A&O Shearman Deloitte In the first marquee joint venture between a Big Four accountant and a Magic Circle law firm, Allen & Overy (A&O) has teamed up with Deloitte to create a tech-driven service to help banks handle post-Lehman regulation.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 category‘The death of the billable hour’ – former A&O head launches AI-native firmLaw firmsKate Peacock2 Oct 2026CC, HSF Kramer and Linklaters come out on top in latest L500 UK researchLaw firm dataAmy Ulliott1 Oct 2026A&O Shearman hires Stephenson Harwood pair as global secondaries co-headsLaw firmsKate Peacock1 Oct 2026Trading Places: Gibson Dunn picks up Paul Weiss disputes trio as Latham finance pair move to V&ELaw firmsWill Lewallen25 Sep 2026Ex-Rolls-Royce GC takes top role at BT as Chalmers prepares for ‘rewirement’In-HouseTheresa Hargreaves15 Sep 2026Ashurst Perkins Coie referrals hit 500 since merger announcement, co-chairs sayLaw firmsWill Lewallen1 Jul 2026‘A true win’ – Baker McKenzie on record Ecuador $1.6bn debt-for-nature swap and winning Finance Team of the YearLaw firmsElisha Juttla28 Oct 2024Financial Regulatory and Disputes Summit: Stranger than fictionLaw firmsHolly McKechnie20 Feb 2024Greenberg expands finance team in the City with Weil hireLaw firmsElisha Juttla27 Nov 2023