Law firms Cross-border teams at Gibson Dunn and Weil advise on $18bn Willis and Towers Watson merger Legal Business · 30 June 2015 · 2 min read Corporate and M&A Gibson Dunn Weil, Gotshal & Manges US duo Gibson, Dunn & Crutcher and Weil, Gotshal & Manges have won key roles on the headline merger of Willis Group Holdings, one of the world’s oldest insurance broker, and human resources consultancy Towers Watson, for $18bn.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 hits Weil for London corporate partnerLaw firmsTom Cox26 Aug 2026Weil private equity co-head set to leave for Paul WeissLaw firmsKate Peacock21 Aug 2026Trading Places: White & Case hires Mayer Brown funds head as former Freshfields US disputes head decamps for DLALaw firmsEliza Winter21 Aug 2026Latham and Skadden lead on Shein’s Hong Kong IPO as retailer targets $1.8bnLaw firmsEliza Winter24 Aug 2026Knights and Fletchers carve up £45m Moore Barlow in two-way takeoverLaw firmsEliza Winter21 Aug 2026Revolving doors: Simpson Thacher, Latham, Sidley lead New Year London movesLaw firmsAnna Huntley9 Jan 2025‘Seize every opportunity’ – Paul Hastings partner Reena Gogna on City law, Suits and poetryLaw firmsAnna Huntley7 Jan 2025Five partners vie to succeed Hoyland as Simmons managing partnerLaw firmsTom Cox7 Jan 2025Former Freshfields senior partner among recipients in New Year Honours ListLaw firmsTom Cox2 Jan 2025