CHICAGO — CBRE has arranged a 265,000-square-feet lease extension for law firm Mayer Brown LLP at 71 S. Wacker Drive, a 48-story office building in Chicago. Mayer Brown has leased space at the office tower since it opened in 2005. The 1.5-million-square-foot building is 98 percent leased. Tenants at the building include Citizens Bank, Piper Jaffray, Legal & General, Towers Watson and Milliman. The office tower also features a restaurant, retail bank, cafeterias with catering service, a fitness center, conference center and public gardens. Henry Cobb of Pei Cobb Freed & Partners designed the building. Todd Lippman, James Whalen and Pete Delneky of CBRE represented Mayer Brown in the transaction. Brad Despot and Jon Copeland of Avison Young represented the landlord, Irvine Company Office Properties.
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