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 categoryEx-A&O Shearman practice heads ditch big law to start boutique practices in EuropeLaw firmsKate Peacock29 May 2026A&O Shearman finalises board with two additional appointmentsLaw firmsKate Peacock28 May 2026Trading Places: Simpson continues K&E raid as Paul Weiss adds disputes in HoustonLaw firmsEliza Winter19 May 2026‘One engine, configured a thousand different ways’ – is Claude for Legal the next big shift in legal tech?Law firmsTom Cox28 May 2026Revealed: what top tech clients want – and the law firms delivering on thatLegal 500 dataTheresa Hargreaves22 May 2026A-list firms call the tune on Sony’s multibillion-dollar music catalogue acquisitionLaw firmsEliza Winter13 May 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