Viviana Kozin

Part of Elevate Holdings, Inc., Keystone Aviation LLC is a private jet charter, aircraft management, and aviation maintenance provider. The company is based in Salt Lake City, UT, and serves customers of private aviation across the US and beyond. Keystone Aviation has been providing private and personalized service for almost 25 years, and is regularly audited by third-party industry examiners. The company is accredited with ACSF, ARGUS® Platinum, and Wyvern®. Keystone Aviation was acquired by Elevate Holdings, Inc. on January 06, 2022.

Jet Aviation St. Louis, Inc. provides aircraft servicing and repair services. It also provides aircraft maintenance and FBO services including modification, ground handling, fueling, catering, and passenger services to corporate aircraft operators. Jet Aviation St. Louis was founded in 1970 and is headquartered in Cahokia, IL.

Jet Aviation International, Inc. provides chartered jets and aircraft. It also provides aircraft management, charter support services, and flight support. The company was founded in 1991 and is headquartered in West Palm Beach, FL.

Jet Support Services, Inc. engages in the provision of maintenance support and financial services to the business aviation industry. It offers parts and leasing; advisory; and Tracware services. The company was founded in 1989 and is headquartered in Chicago, IL.

Jet Aviation Holdings USA, Inc. offers business aviation services. It offers services such as day to day flight operations, aircraft management and charter to complete aircraft renovations. The company was founded by Carl W. Hirschmann in 1988 and is headquartered in Teterboro, NJ.

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.

Mayo Aviation, Inc. provides air transportation and maintenance services. It offers airframe structural, engine, and avionics components. The firm also provides private jet management, business aircraft charter, and jet aircraft maintenance services; and oversight and training of pilots. The company was founded by Gwendolyn O. Mayo in 1978 and is headquartered in Englewood, CO.