Exhibit
23.2
CONSENT OF INDEPENDENT
REGISTERED PUBLIC ACCOUNTING FIRM
We hereby
consent to the incorporation by reference in the Registration Statements on Form
S-3 (Nos. 333-141259, 333-151090, 333-155695, 333-155696,
333-155697, 333-57194, 33-96542, 333-09875, 333-25475, 333-44441,
333-69029, and 333-80077) and in the Registration Statements on Form S-8 (Nos.
333-116437, 333-100244, 333-52478, 333-80081, 333-18275, 333-19831, 333-32661
and 333-44443) of Mack-Cali Realty Corporation of our report dated February 9,
2009 relating to the financial statements of Mack-Green-Gale LLC which appears
in this Form 10-K.
/s/ Cornerstone Accounting
Group LLP
New York,
New York
February
10, 2010