Noble Corporation Board of Directors

Mary P. Ricciardello

Mary P. Ricciardello

Director since 2003

Ms. Ricciardello served as Senior Vice President and Chief Accounting Officer of Reliant Energy, Inc. from January 2001 to August 2002, and immediately prior to that served as its Senior Vice President and Comptroller from September 1999 to January 2001 and as its Vice President and Comptroller from 1996 to September 1999. Ms. Ricciardello also served as Senior Vice President and Chief Accounting Officer of Reliant Resources, Inc. from May 2001 to August 2002. Reliant principally provides electricity and energy services to retail and wholesale customers. Ms. Ricciardello’s current principal occupation is as a certified public accountant, and she has not held a principal employment since leaving her positions with Reliant Energy, Inc. and Reliant Resources, Inc. in August 2002. Ms. Ricciardello is also a director of U.S. Concrete, Inc. and Devon Energy Corporation.