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, CMS lead as sports promoter Matchroom rings the bell on US investmentLaw firmsEliza Winter11 May 2026‘The centre of gravity for Southeast Asia’ – why PE investment is making Singapore increasingly attractiveLaw firmsKate Peacock8 May 2026Elite trio prompt Anthropic’s $1.5bn JV with Blackstone, Hellman and GoldmanLaw firmsTom Cox5 May 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