The Company. Threes Brewing is a brewery, bar, shop, and event space, with locations in Gowanus, Greenpoint, Moynihan Train Hall, Governors Island, and Huntington, Long Island. The Role. Floor managers at Threes Brewing are responsible for overseeing all front-of-house (FOH) operations in the bars during opening, mid and closing shifts, including events. They support the General Manager in their mission to make sure the space and the staff have e...