Corporate Office Properties Trust (COPT) announced that Stephen E. Riffee, the company's Executive Vice President and Chief Financial Officer, will leave the company on February 3, 2015, to pursue other interests. Effective February 4, 2015, Anthony Mifsud will become Executive Vice President and Chief Financial Officer. Also effective February 4, 2015, Scott D. Robuck, who has been with COPT since 2010, will become Vice President of Finance and Treasurer.