|MPG Office Trust, Inc. (MPG Office Trust) is a self-administered and self-managed real estate investment trust (REIT). The Company is the owner and operator of Class A office properties in the Los Angeles central business district (LACBD). As of December 31, 2011, the Company held approximately 88.7% controlling interest in MPG Office, L.P. (the Operating Partnership) and is the general partner of the Operating Partnership. Through the Operating Partnership, the Company owns, manages and leases real estate located in the greater Los Angeles area of California; Orange County, California; San Diego, California, and Denver, Colorado. These locales primarily consist of office properties, parking garages and land parcels. During the year ended December 31, 2011, the Company disposed of development land and 1.7 million square feet of office space. During 2011, the Company sold its hotel property segment.