Garofalo Goerlich Hainbach PC (GGH), which traces its roots to 1966, specializes in a wide spectrum of aviation law matters, including domestic and international licensing and regulatory matters, negotiation and documentation of aircraft sale, purchase and lease transactions, and due diligence in conjunction with the purchase of aviation entities. The firm represents business and individual clients before US government agencies, including the Departments of Transportation, Defense, State and Commerce, the Federal Aviation Administration, the National Transportation Safety Board, the Transportation Security Administration, and the Office of Foreign Assets Control. Several of GGH's principals hold private pilot certificates, degrees in aeronautical engineering or other aviation experience.