Sept. 11-15 conference to also spotlight Port of Seattle’s centennial anniversary. Against the backdrop of one of the USA’s busiest and most picturesque working waterfronts, the American Association of Port Authorities (AAPA) -representing seaports throughout the Western Hemisphere - will hold its 100th Annual Convention, Sept. 11-15, in Seattle. “We’re thrilled to be holding our 100th Annual Convention and Expo in Seattle, which last hosted it 22 years ago and, prior to that, during the Port of Seattle’s 10th anniversary in 1921,” said Kurt Nagle, AAPA’s president and CEO. “Throughout the week-long business program, attendees will hear from top government…