Perry J. Lewis has been a senior managing director of Heartland Industrial Partners, a leveraged buyout firm, since February 2006 and from 2000 to 2001. From 2001 to February 2006, Mr. Lewis was an advisory director of CRT Capital Group LLC, an institutional securities research and brokerage firm, and was a founder and, from 1980 to 2001, partner Morgan, Lewis, Githens & Ahn, an investment banking and leveraged buyout firm. He has served as a director of Clear Channel since August 30, 2000. Mr. Lewis also serves as a director of Superior Essex, Inc. and Springs Global Participacoes S.A., one of the world's largest manufacturers and suppliers of home furnishings, headquartered in Brazil and listed on the Sao Paulo Stock Exchange.