Law firms Making history: US elite lines up to advise on Pfizer takeover of Allergan Legal Business · 23 November 2015 · 2 min read Corporate and M&A US firms In what has been reported as the largest pharmaceutical deal in history, four of the biggest Wall Street players have advised on Viagra-owner Pfizer’s agreed $160bn takeover of Botox-maker Allergan.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 categoryKirkland trio set to rejoin Latham in latest Saudi pushLaw firmsWill Lewallen8 Sep 2026Private equity heavyweight David Walker to leave Latham after 13 yearsLaw firmsWill Lewallen8 Sep 2026US firms lead as Nvidia acquires Hugging Face for $13bnLaw firmsWill Lewallen4 Sep 2026‘There’s a lot of money in Chicago’ – the city’s top lawyers on what’s driving business in the MidwestLaw firmsAlex Ryan13 Jan 2025Legal 500 US: Latham tops the charts in new US rankingsLegal 500 dataBarnaby Merrill28 Jun 2024Revolving Doors: Travers and Shearman exodus continues as US firms pick up the talentLaw firmsAlex Ryan16 Feb 2023Revolving 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 2025