Thomas Properties Group, Inc. (Thomas Properties Group) is a real estate company that owns, acquires, develops and manages office, as well as mixed-use and residential properties. As of December 31, 2008, the Company owned interests in and asset manage 26 operating properties with 13.2 million rentable square feet and provide asset and/or property management services on behalf of third parties for an additional four operating properties with 2.2 million rentable square feet. It also have a development pipeline of approximately 7.5 million square feet of office development and 2,937 residential units.