Established in 1890, Gibson, Dunn & Crutcher is a law firm based in Los Angeles, California. The firm's practice areas include administrative, antitrust and trade regulation, business restructuring and reorganization, intellectual property, appellate and constitutional, executive compensation and employee benefits. Additional practice areas include corporate, outsourcing, mergers and acquisitions transactions, insurance and reinsurance, real estate and environmental law. Gibson Dunn also assists clients in relation to arbitration, crisis management, securities litigation and legal malpractice defense services, white collar defense and investigations. The firm serves clients in the healthcare, life sciences, technology, financial, real estate, media and entertainment, energy and infrastructure sectors.