400 Atlantic Street is a cutting-edge commercial complex in the heart of Downtown Stamford, Connecticut. This Class A building sits at the prime business intersection of Atlantic Street and Tresser Boulevard and contains 533,216 square feet across fifteen floors. Formerly the headquarters of Champion International and now under new ownership, a large-scale repositioning will soon begin to attract the brightest business minds throughout the Northeast.. The portfolio of on-site amenities will include a full-service café with access to outdoor seating, a 100-person capacity, state-of-the-art conference facility, a well-equipped fitness center, and covered parking. . Entire floors up to 38,696 square feet are immediately available for lease. Benefit from surrounding points of interest, such as Stamford Town Center across the street, the Stamford Center for the Arts, and the US Post Office.