Hotel Interactive -- W Hotels Worldwide, the hotel category buster and industry innovator, today announced the appointment of Albert L. Mertz as Hotel Manager of W South Beach. Located in the burgeoning arts and entertainment district of Miami Beach, W South Beach is slated to open this summer on Collins Avenue. This crown jewel of Miami Beach will feature one-of-a-kind amenities, iconic design and contemporary art as well as breathtaking views of the Atlantic Ocean from each of the hotel’s 408 guest rooms and suites.