Law firms Partner promotions: Simpson Thacher makes up three London partners while Sullivan focuses on US Kathryn McCann · 18 November 2015 · 2 min read Partnership promotions Simpson Thacher & Bartlett Sullivan & Cromwell Simpson Thacher & Bartlett has promoted nine new partners across the firm, including three in London, while fellow Wall Street elite firm Sullivan & Cromwell has only promoted in the US in its latest round.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 2026EQT selects global relationship firms as PE giant targets closer ties with key advisersLaw firmsWill Lewallen10 Jul 2026Hogan Lovells and Akin announce 2025 partner promotionsBlogsAlex Ryan14 Jan 2025A&O high yield head retires ahead of Shearman tie-up as firm makes first combined partner promosLaw firmsAlex Ryan9 Apr 2024Promotions dip at Slaughters as firm makes up five new partnersLaw firmsHolly McKechnie20 Mar 2024Revolving 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