Charles St., a modern bistro featuring internationally inspired, high-quality, affordable fare, along with specialty craft cocktails and a broad selection of wines, is slated to open inside the Boulan South Beach hotel on Feb. 22, 2013. The New York-inspired, 70-seat concept is a collaboration between Maso Hospitality Group and THINK Hospitality. Helmed by chef Wolfgang Birk, Culinary Director at Maso Hospitality Group, its menu is centered on internationally inspired fare and handcrafted specialty cocktails.