THOMAS PROPERTIES GROUP, INC. [TPGI] PRESIDENT AND CHIEF EXECUTIVE OFFICER TO RING THE NASDAQ STOCK MARKET OPENING BELL

What:
Jim Thomas, President and CEO of Thomas Properties Group, Inc. [TPGI], will preside over the opening bell.

Where:
NASDAQ MarketSite – 4 Times Square – 43rd and Broadway – Broadcast Studio

When:
Monday, December 10, 2007 at 9:30 a.m. ET

Contacts:
Casey Sayre & Williams, Inc.
Karen Diehl, (310) 396-2400; kdiehl@cswpr.com

NASDAQ MarketSite:
Jolene Libretto; 646.441.5220; mobile - 347.219.9539
Jolene.Libretto@NASDAQ.com

Feed Information:
The opening bell is available from 9:20 a.m. to 9:35 a.m. on Galaxy 26 - uplink IA6 C band / transponder 24, downlink frequency 4180 horizontal. The feed can also be found on Waterfront fiber 1623. If you have any questions, please contact Jolene Libretto at (646) 441-5220.

Radio Feed:
An audio transmission of the opening bell is also available from 9:20 a.m. to 9:35 a.m. on uplink IA6 C band / transponder 24, downlink frequency 4180 horizontal. The feed can be found on Waterfront fiber 1623 as well.

Webcast:
A live webcast of the NASDAQ Opening Bell will be available at: http://www.nasdaq.com/reference/marketsite_about.stm.

Photos:
To obtain a hi-resolution photograph of the Market Open, please go to http://www.nasdaq.com/reference/marketsite_events.stm and click on the market open of your choice.

About Thomas Properties Group, Inc. [TPGI]:
Thomas Properties Group, Inc., based in Los Angeles, is a full-service real estate company that owns, acquires, develops and manages primarily office, as well as mixed-use and residential properties on a nationwide basis. The company's primary areas of focus are the acquisition and ownership of premier properties, both on a consolidated basis and through its strategic joint ventures, property development and redevelopment, and property management activities. The company seeks to capitalize on opportunities for above-average risk-adjusted investment returns from real estate ownership, while managing the volatility associated with the real estate industry through joint-venture ownership structures. For more information on Thomas Properties Group, Inc., visit www.tpgre.com.

Forward-Looking Statements:
Statements made in this press release that are not historical may contain forward-looking statements. Although Thomas Properties Group, Inc. believes the expectations reflected in any forward-looking statements are based on reasonable assumptions, these statements are subject to numerous risks and uncertainties. Factors that could cause actual results to differ materially from the company's expectations include actual and perceived trends in various national and economic conditions that affect global and regional markets for commercial real estate services, including interest rates, the availability of credit to finance commercial real estate transactions, and the impact of tax laws affecting real estate. For a discussion of some of the factors that may cause our results to differ from management's expectations, see the information under the captions "Risk Factors" and "Management's Discussion and Analysis of Financial Condition and Results of Operations - Factors That May Influence Future Results of Operations" in our 10- K for the year ended December 31, 2006, as amended, and contained in the company’s reports on Form 10- Q for fiscal quarters during 2007, which have been filed with the SEC. Thomas Properties Group, Inc. disclaims any intention or obligation to update or revise any forward-looking statements, whether as a result of new information, future events or otherwise.

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INVESTOR RELATIONS: Diana Laing, CFO
Thomas Properties Group, Inc.
(213) 613-1900

Media contact:
MEDIA CONTACT: Karen Diehl
(310) 396-2400