Sean Lyons

Sean Lyons is an accomplished aviation professional with extensive experience in quality assurance and maintenance management. Currently serving as the Director of Quality Chief Inspector at 21AIR since November 2025, Lyons has previously held similar leadership positions at Global Crossing Airlines, where responsibilities included Director of Quality Chief Inspector, Quality Control Manager, and Maintenance Contractor. Notable earlier roles include Production Manager at STS Mod center and Maintenance Supervisor at both American Airlines and Alaska Airlines. Lyons' career in aviation began with the USAF, where Sean served as an Aircraft Mechanic and Section Chief for two decades prior to retirement. Educational credentials include a Certification in Airframe & Powerplant Mechanics from South Seattle College and an Associate’s Degree in Airframe Mechanics and Aircraft Maintenance Technology from the Community College of the Air Force.