Archipelago Holdings Inc.

George Munoz became a member of the Board of Directors of Esmark on November 27, 2007. Mr. Munoz became a director of Wheeling-Pittsburgh in November 2006. Mr. Munoz is a licensed attorney and certified public accountant. Since 2001, Mr. Munoz has served as Principal and President of Munoz Investment Banking Group, LLC in Washington, DC, and as a partner at the law firm of Tobin, Petkus & Munoz in Chicago. From 1997 to 2001, Mr. Munoz was President and CEO of the Overseas Private Investment Corporation where he supervised an $18 billion portfolio of loans, guarantees and political risk insurance on private sector investments in global emerging markets. Mr. Munoz served in the U.S. Treasury Department as Assistant Secretary for Management and Chief Financial Officer from 1993 to 1997. From 1990 to 1993, Mr. Munoz was a partner in the investment banking firm of Stevenson, Colling & Munoz. Mr. Munoz was an associate and partner in the Chicago law firm of Mayer Brown and Platt from 1980 to 1989. Mr. Munoz currently serves as a director for Marriott International Inc., Altria Group Inc., Anixter International, Inc., and MWH, a privately held global engineering consulting firm. In addition, Mr. Munoz is a trustee for The National Geographic Society.