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 categoryLatham, A&O Shearman and WBD take honours at Legal 500 UK ESG AwardsLaw firmsKate Peacock1 May 2026World class: new research showcases the international elite in key practice areasLaw firmsNews Editor29 Apr 2026Freshfields concludes redundancies in Manchester, with around 20 paralegals axedLaw firmsKate Peacock24 Apr 2026Freshfields inks multi-year partnership with AnthropicLaw firmsTom Cox23 Apr 2026Wexler looks to barristers and investigations as legal tech startup prepares for Series A fundingLaw firmsWill Lewallen23 Mar 2026‘Technology pervades everything’: Addleshaw Goddard on why it has made tech a key sector as it eyes £1bnLaw firmsWill Lewallen17 Dec 2025‘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