Brookfield Office Properties Disposes Ownership of Non-Managed Assets in U.S. Office Fund via Partner’s Exercise of Call Option

NEW YORK--(BUSINESS WIRE)--Brookfield Office Properties Inc. (NYSE, TSX: BPO) announced today that its partner in the joint venture that acquired the U.S. office assets of Trizec Properties in 2006 has exercised its call option on 18 of the office assets it manages in the joint venture in exchange for 100% of its interests in the 38-property portfolio of Brookfield-managed assets.