Gibson, Dunn & Crutcher LLP provides legal advisory services. Its practice areas include administrative; antitrust and trade regulation; business restructuring and reorganization; intellectual property; labor and employment; appellate and constitutional; executive compensation and employee benefits; corporate, outsourcing, and mergers and acquisitions transactions; insurance and reinsurance; real estate; and environmental law. The firm also offers arbitration, crisis management, securities litigation, and legal malpractice defense services. Gibson, Dunn & Crutcher caters to healthcare, life sciences, technology, financial, real estate, media and entertainment; and energy and infrastructure sectors. It was founded in 1890 and is based in Los Angeles, California with additional offices in New York, New York; Washington, District of Columbia; Palo Alto, San Francisco, and Irvine, California; Dallas, Texas; Denver, Colorado; London, United Kingdom; Munich, Germany; Dubai, United Arab Emirates; Singapore; Brussels, Belgium; and Paris, France.