Thomas Properties Group, Inc. (Thomas Properties Group) is a full-service real estate company that owns, acquires, develops and manages primarily office, as well as mixed-use and residential properties. Thomas Properties Group, L.P. is the Company's Operating Partnership (the Operating Partnership). The Company�s primary areas of focus are the acquisition and ownership of properties, through strategic joint ventures, property development and redevelopment, and property management activities. The Company�s properties are located in Southern California and Sacramento, California; Philadelphia, Pennsylvania; Northern Virginia; Houston, Texas and Austin, Texas. In October 2013, Thomas Properties Group Inc exercised its option to acquire the remaining 75% interest in TPG/CalSTRS LLC.