One North Wacker

One North Wacker, formerly UBS Tower is a 50-story, 199 m (653 ft) skyscraper at One North Wacker Drive in Chicago, Illinois. Construction began in 1999 and was completed in the spring of 2002.

One North Wacker
Former names	UBS Tower
General information
Type	Commercial offices
Location	One North Wacker Drive Chicago, Illinois
Coordinates	41.882249°N 87.636205°W / 41.882249; -87.636205
Completed	2002
Owner	Irvin Company, LLC
Management	Hines Interests Limited Partnership
Height
Roof	199 m (653 ft)
Technical details
Floor count	50
Floor area	1,400,000 sq ft (130,000 m2)
Design and construction
Architect	Lohan Associates (now Goettsch Partners)
Developer	John Buck Company
References
[1][2][3]