Michael McShane

Mr. McShane was appointed as a director of the Company in September 2010.  Mr. McShane also currently serves as an Operating Partner to Advent International, an international private equity fund.  Mr. McShane is a director of Spectra Energy Corp., a provider of natural gas infrastructure, since April 2008, Complete Production Services, Inc., a provider of specialized oil and gas completion and production services, Oasis Petroleum Inc., an exploration and production company, and Globalogix, a privately held company that provides comprehensive services to upstream oil and gas producers and operators, since June 2007.  Previously, Mr. McShane served as a director and President and Chief Executive Officer of Grant Prideco, Inc., a manufacturer and supplier of oilfield drill pipe and other drill stem products, from June 2002 until April 2008, having also served as Chairman of the board of directors from May 2003 through April 2008. Prior to joining Grant Prideco, Mr. McShane was Senior Vice President — Finance and Chief Financial Officer and director of BJ Services Company, a provider of pressure pumping, cementing, stimulation and coiled tubing services for oil and gas operators, from 1990 to June 2002 and Vice President — Finance from 1987 to 1990 while BJ Services Company was a division of Baker Hughes Incorporated. Mr. McShane joined BJ Services Company in 1987 from Reed Tool Company, where he was employed for seven years in various financial management positions.