On December 31, 2013, two members of the Board of Directors of Del Frisco's Restaurant Group, Inc. Mr. Bradley P. Boggess and Mr. Samuel D. Loughlin (both affiliated with Lone Star Fund), resigned from their positions as directors of the company. Mark S. Mednansky was named by the remaining independent members of the Board of Directors to serve as acting Chairman of the Board, which was formerly held by Samuel D. Loughlin.