物権法
In January 2008, Tishman Speyer signed DLA Piper to occupy floors 22 to 26 of the tower. In March 2008, law firm Gibson, Dunn &amp; Crutcher agreed to take up of office space in the tower. In October 2009, Intellectual Property law firm Novak Druce + Quigg moved into the 34th floor penthouse of the building. As of summer 2008, close to half of the building's office space has been leased, with the possibility of more tenants moving in. In 2010, Deloitte signed a 15-year lease to occupy 10 floors of the building, becoming the anchor tenant, and taking up most of the remaining space.