William Mayo

National Air Transportation Association provides aviation services. It offers aircraft re registration program. flight crew briefings, publications, NATA FAA medical certification, lifeline response platform, NATA partneShip, and NATA compliance services. The company was founded in 1940 and is headquartered in Washington, DC.

Priester Aviation Service is a private aviation company that provides aircraft management, private jet charter flights, and aviation consulting services. The company offers tailored solutions for established Fortune 500 corporate flight departments or flight departments with one aircraft. The company's aircraft management services include crewing, maintenance control, accounting, logistics, trip planning, and insurance. Priester Aviation takes a personalized approach to managing client assets and tailors their services to meet their expectations. The company has subsidiaries in the United States. The company was founded in 1945 by George Priester and is currently headquartered in Wheeling, IL. The CEO is Andy Priester.