The International Association of Airport Executives (IAAE), the American Association of Airport Executives (AAAE) and Manchester International Airport are pleased to present the Fourth Annual International Airport Geographic Information Systems Conference. By attending this conference, the only one in the world dedicated to airport GIS, you will learn from European, American, African and Asian airports how and why GIS is being used at large and small airports, as well as the ways in which GIS has made airports safer and more efficient. Airports from all corners of the world, new to GIS or experienced with GIS implementation, are welcome to participate, as well as anyone interested in GIS and aviation!