Law firms Sullivan & Cromwell advises Diageo as it snaps up $1bn Casamigos tequila firm Legal Business · 22 June 2017 · 1 min read Corporate and M&A Sullivan & Cromwell Sullivan & Cromwell has advised as UK-headquartered alcoholic beverages company Diageo as it buys up tequila company Casamigos for $1bn.This article is for Legal Business subscribers. Please log in or subscribe to read on. Related ContentMore in this categoryTrading Places: Sidley continues funds and finance build while Milbank grows its new Chicago officeLaw firmsEliza Winter26 Oct 2026US firms bump City trainee pay to £75kLaw firmsKate Peacock23 Oct 2026HSF Kramer, Addleshaws and Quinn chief take top prizes at Legal Business AwardsLaw firmsNews Editor30 Sep 2026Cravath makes rare London partner promotion amid 11-strong roundLaw firmsWill Lewallen6 Nov 2026Sidley in talks to take Weil Paris office alongside heavyweight PE partners in London and GermanyLaw firmsWill Lewallen5 Nov 2026Slaughters leads for Anthropic on UK share offer in IPOLaw firmsKate Peacock4 Nov 2026Revolving 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