William Girdner Walker - Commercial Pilot, Flight Instructor

William Walker is an FAA-certified pilot and flight instructor based in Scottsdale, AZ. William Girdner Walker holds a Commercial Pilot certificate with Airplane Single-Engine Land (ASEL), Airplane Multi-Engine Land (AMEL), Airplane Multi-Engine Sea (AMES), Instrument Airplane, and Rotorcraft Helicopter ratings. This certificate includes type ratings for the G-111 and G-S2, authorizing the holder to serve as pilot in command of these aircraft types. A Commercial Pilot certificate authorizes the holder to fly aircraft for compensation or hire, including charter flights, aerial photography, banner towing, cargo operations, and other commercial aviation activities. Commercial certification requires a minimum of 250 hours of flight time. William holds a Certified Flight Instructor (CFI) certificate with Airplane Single and Multi-Engine rating. A Certified Flight Instructor certificate authorizes the holder to provide flight training to student and certificated pilots, including ground and flight instruction, solo endorsements, practical test endorsements, and biennial flight reviews. Their most recent FAA medical certificate is a First Class medical, valid through October 2023. The FAA airman records for William Walker are tracked and verified by AviatorDB.