O’Melveny & Myers LLP is a corporate and securities law firm. The firm’s practice areas include mergers and acquisitions, financing, real estate, telecommunications, entertainment and media, litigation, labor and employment, healthcare, class action defense, government regulations, antitrust, trade regulation, international trade, tax and estate planning, white-collar criminal defense, and environmental law and natural resources. It was formerly known as Graves & O’Melveny. O’Melveny & Myers was founded in 1885 and is headquartered in Los Angeles, California. It has over 13 offices in United States, Asia, and Europe.