SUN ‘n FUN is thrilled to announce Green Bay Austin Straubel International Airport as a sponsor for our annual Aerospace Expo! Green Bay Austin Straubel International Airport is excited for their third SUN ‘n FUN. “We know SUN ‘n FUN attendees also attend EAA Oshkosh, and they have a choice of which airport to fly into.” States Airport Director, Marty Piette A.A.E. “We want to make sure they choose KGRB.”