CHICAGO, Dec. 29, 2010 /PRNewswire-FirstCall/ -- PrivateBancorp, Inc. (Nasdaq: PVTB) will hold its fourth quarter earnings conference call on January 25, 2011, at 11 a.m. ET (10 a.m. CT). The call will be available at (888) 782-9127 (U.S. and Canada) or (706) 634-5643 (International) and will