About Us

Our Aviation Consultants provide expertise in a variety of specialties. With extensive experience as former FAA employees, Pilots, and Air Traffic Controllers (ATC), we provide our clients with clear and concise advice on their aviation-related issues. 

Discover the Clarity of Our Airspace Consultants, who specialize in providing accessible visualizations and thorough analyses of CFR Part 77 Obstruction Standards and Terminal Instrument Procedures (TERPS) in proximity to airports. Whether for projects or study areas, we deliver comprehensive solutions tailored to your needs.

G & C Aviation Consulting was established in September 1999. In January 2001, the company was transitioned to a corporation and became G & C Aviation Consulting, Inc. G & C began doing consulting work within the State of Arizona in December of 2000 and in 2001, Williams Aviation Consultants, Inc. (WAC) was formed primarily to handle clients outside of Arizona. G & C Aviation Consulting, Inc. and Williams Aviation Consultants, Inc. were combined shortly after and now provide consulting services to clients around the world.