April 02 2006, The Marriott Wardman Park Hotel
April 21 2006, The Marriott Wardman Park Hotel
October 31 2007, Mandarin Oriental Hotel
October 30 2007, Mandarin Oriental Hotel
December 01 2007, The Marriott Wardman Park Hotel
December 01 2009, The Westfields Marriott Hotel
December 01 2008, Landover, Maryland
December 01 2007, The Ronald Reagan Building