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ENERGY STAR Labeled Building Profile

Cornerstone I at Cantera
4320 Winfield Road
Warrenville, IL 60555
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Years Labeled (Rating):
2010 (77), 2011 (81), 2012 (80), 2013 (78),
2014 (75)

Facility Type:
Office

Total Floor Space:
164471

Year Constructed:
1998

Building Owner:
The Northwestern Mutual Life Insurance Company

Property Manager:
Jones Lang LaSalle Americas IL L.P.

For More Info:
Chris Wilimitis
General Manager
Warrenville, IL 60555
630/393-1975
chris.wilimitis@am.jll.com



Please note: The building information in this profile was verified and submitted to EPA at the time of application. Building energy performance, operating
characteristics, and ownership/management may be subject to change over time.