Speaker Biograghy: Charles is an author, speaker, leader and industry contributor. He leads the asset management function within Hartsfield-Jackson International, the world's busiest airport, while winning numerous awards for himself and the airport. He serves in various roles in professional organisations such as the Association of Energy Engineers, Airport Cooperative Research Program, International Facilities Management Association, Project Management Institute and the American Association of Airport Executives. He holds several degrees and certifications. In over 20 years' experience, he has served energy and facilities management at some of the largest public institutions in the USA.