Darrin McKenna has more than 20 years of experience in airport landside transportation planning, traffic engineering and design, operational analysis, traffic simulation, and intelligent transportation systems. He serves as the on-call planning services project manager for the Metropolitan Washington Airports Authority, which operates Washington Dulles International and Ronald Reagan Washington National Airports. There he has overseen numerous landside, terminal, airfield, environmental, and land use planning initiatives. He also consults for the Los Angeles World Airports; the Port of Seattle; the City of Charlotte, Aviation Department; City of Atlanta, Department of Aviation; and the San Diego County Regional Airport Authority. Darrin’s traffic and landside planning expertise has placed him in the position of leading on- and off-airport traffic analyses and landside planning efforts for the multi-phased airport modernization programs in Los Angeles, Seattle, and Honolulu—and other projects for airports in Charlotte, Atlanta, and San Diego.