EXHIBIT 99.4

CONSENT OF ROBERT A. STANGER & CO.

We hereby consent to the use in this Registration Statement on Form S-4 of our
opinion letter dated November 18, 2005 to the Special Committee and the Board of
Trustees of Atlantic Realty Trust included as Annex B to the proxy
statement/prospectus forming a part of this Registration Statement on Form S-4
and to all references to our firm in such proxy statement/prospectus. In giving
such consent, we do not hereby admit and we hereby disclaim that we come within
the category of persons whose consent is required under Section 7 of the
Securities Act of 1933 or the rules and regulations of the Securities and
Exchange Commission thereunder, nor do we admit that we are experts with respect
to any part of such Registration Statement within the meaning of the term
"experts" as used in the Securities Act or the rules and regulations of the
Securities Act or the rules and regulations of the Securities and Exchange
Commission thereunder.


ROBERT A. STANGER & CO.

By: /s/ Kevin T. Gannon
--------------------------------
Name: Kevin T. Gannon
Title: Managing Director

Dated: February 6, 2006