Brandywine Realty Trust Announces Resignation of Chief Financial Officer.

PLYMOUTH MEETING, Pa. -- Brandywine Realty Trust (NYSE:BDN) today announced the resignation of Christopher P. Marr, its Senior Vice President and Chief Financial Officer. Mr. Marr has accepted the position of Chief Financial Officer at U-Stor-It Trust (NYSE:YSI) a self-storage real estate investment trust.

"We appreciate Chris' contributions and this is a great opportunity for him to return to a sector he knows well. We wish him and his family continuing success. Our finance and accounting infrastructure is in excellent shape. All of our financing needs are met and our accounting integration efforts are on schedule. Our team of Tim Martin, Vice President of Finance and Scott Fordham, Vice President and Chief Accounting Officer, have excellent capacity to continue our strong successes in their respective areas. On an interim basis, Tim and Scott will handle CFO responsibilities as we proceed with our search process," said Gerard H. Sweeney, President and Chief Executive Officer.

About Brandywine Realty Trust

Brandywine Realty Trust (NYSE:BDN), with headquarters in Plymouth Meeting, Pa., is one of the largest full-service, completely integrated real estate companies in the United States. Organized as a real estate investment trust (REIT), Brandywine owns, manages or has ownership interest in office and industrial properties aggregating 46 million square feet.

For more information, visit Brandywine's website at www.brandywinerealty.com.

Note: Certain statements in this release constitute forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Such forward-looking statements involve known and unknown risks, uncertainties and other factors that may cause the actual results, performance, achievements or transactions of the Company and its affiliates or industry results to be materially different from any future results, performance, achievements or transactions expressed or implied by such forward-looking statements. Such risks, uncertainties and other factors relate to, among others, the Company's ability to lease vacant space and to renew or relet space under expiring leases at expected levels, the potential loss of major tenants, interest rate levels, the availability and terms of debt and equity financing, competition with other real estate companies for tenants and acquisitions, risks of real estate acquisitions, dispositions and developments, including cost overruns and construction delays, unanticipated operating costs and the effects of general and local economic and real estate conditions. Additional information or factors which could impact the Company and the forward-looking statements contained herein are included in the Company's filings with the Securities and Exchange Commission. The Company assumes no obligation to update or supplement forward-looking statements that become untrue because of subsequent events.