Marriott International, Inc. (MAR) unveiled The St. Regis Longboat Key Resort in Florida, which marks its 9,000th property. This expansion underscores MAR’s continued global growth and its extensive luxury portfolio.The new resort, developed by Unicorp National Developments and designed by SB Architects, Hirsch Bedner Associates (HBA Miami) and Dutch East Design, is the largest development on Longboat Key in more than 50 years. It strengthens Marriott's position with its extensive portfolio of seven brands, ...