Law firms Gibson Dunn continues lateral hiring spree with hire of A&O arbitration partner Jeffrey Sullivan Madeleine Farman · 11 July 2017 · 1 min read Strategic recruitment A&O Shearman Gibson Dunn Gibson, Dunn & Crutcher has added to its growing European offering with the appointment of London-based arbitration partner Jeffrey Sullivan from Allen & Overy (A&O).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 2026Paul Hastings infra pair head to Freshfields after two yearsLaw firmsAlex Ryan28 Feb 2025Gibson Dunn takes heavyweight Sullivan & Cromwell duo in major London playLaw firmsElisha Juttla27 Feb 2025Chance moment: CC doubles down on private capital, but will flurry of hires pay off?Law firmsElisha Juttla14 Feb 2025Revolving 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