[1] Its finish marked the completion of the Westferry Complex, the westernmost point of Canary Wharf.

Morgan Stanley Dean Witter sublet the building to Tube Lines.

[3] In 2013 Morgan Stanley vacated the building and it was taken over by London Underground, who had taken over Tube Lines.

15 Westferry Circus serves as the fifteen mile (24 km) marker in the London Marathon.

[4] The ownership of this building was the subject of a protracted legal dispute in Ireland in 2012.