The 2 World Trade Center office tower is designed by BIG. The glass-clad tower, consisting of seven stacked cuboids is located in Manhattan, New York City. This skyscraper with 226,960 square meter Gross Floor Area (GFA), includes 82 floors above the ground and 4 basements.
The construction started in 2016 and is schedule to be completed in 2020.
References:
http://www.skyscrapercenter.com/building/2-world-trade-center/19928
http://www.archdaily.com/search/all?q=2%20World%20Trade%20Center