Cushman & Wakefield will announce this morning that Bruce Mosler will take over as president and CEO of the New York-based real estate brokerage as of Jan. 1, 2005. Current CEO Arthur Mirante, who has held the position for two decades, will step down at the end of the year.

Mosler, who began working at the firm in 1994, will be the sixth CEO in Cushman & Wakefield’s 87-year history. He has been president of U.S. operations at Cushman & Wakefield since 2000.