With the opening of its $2.6 billion Las Vegas-style resort casino in Everett on the calendar for June 23, the company has been working to recruit, hire and train a workforce of 5,500 employees while Massachusetts regulators weighed the fate of an operator they had serious concerns about. BOSTON, ( State House News Service) - Having secured its Massachusetts casino license, Wynn Resorts on Wednesday evening said it is now focused on 'bringing Greater Boston and New England a luxury hospitality and entertainment experience unlike anything the region has ever seen.'