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Lanny Dewitt Guyton is a highly respected Federal Aviation Administration (FAA) Designated Pilot Examiner (DPE) and veteran aviator based in Sheridan, Wyoming. Operating primarily out of the Sheridan County Airport, Guyton has dedicated decades to the aviation industry, serving as a critical bridge between flight training and professional certification. As the principal of Guyton Aviation, he is recognized throughout the Rocky Mountain region for his commitment to maintaining high safety standards while evaluating candidates for private, commercial, instrument, and flight instructor certificates.
With an Airline Transport Pilot (ATP) certificate and extensive experience as a Certified Flight Instructor (CFI/CFII/MEI), Guyton possesses thousands of flight hours in both single and multi-engine aircraft. His background includes a deep involvement in the general aviation community, where he has mentored countless students through their practical tests. Beyond his technical expertise, Guyton is known for a safety-focused evaluation style, emphasizing risk management and sound decision-making—essential skills for navigating the demanding high-altitude terrain and unpredictable weather patterns of the Wyoming landscape.