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Sullivan & Cromwell LLP is a global law firm that advises on major domestic and cross-border M&A; significant litigation and corporate investigations; finance and corporate transactions; and complex antitrust, regulatory, tax and estate planning matters. Our firm’s hallmarks are the highest-quality independent advice and intense dedication to solving client problems. Founded in 1879, Sullivan & Cromwell has more than 1,000 lawyers located in offices in New York, Washington, D.C., Los Angeles, Palo Alto, London, Frankfurt, Paris, Brussels, Hong Kong, Beijing, Tokyo, Melbourne and Sydney.