Colleran has run his own real estate investment bankingconsulting firm in Los Angeles since 2000. He had spent theprevious 12 years overseeing real estate acquisitions, sales,finance and operations for Miller, Klutznick, Davis and Gray andthe Davis Cos. That followed a 14-year career with KPMG, whoseclients included Miller, Klutznick, Davis and Gray.

Search firm Ferguson Partners Ltd. was hired by TrizecProperties to help find Hanson's replacement. "[Colleran] brings awealth of relevant experience and expertise to Trizec, particularlyin the areas of tax and accounting," says CEO Timothy Callahan.

In an unrelated move on the other side of the Loop, Jones LangLaSalle has plucked Gary B. Kostecki from Cushman & Wakefieldto become VP of leasing and management. Kostecki oversaw marketingand leasing of the NBC Tower as well as Oak Brook Regency Towers inOak Brook and the Meadows Corporate Center in Rolling Meadows.