Rick J. Mills
Rick J. Mills, has served as a director since 2007 and serves as a member of the Audit Committee and the Corporate Governance and Nominating Committee. He served as a Vice President of Cummins Inc., a manufacturer of large diesel engines, and President of the Components Group at Cummins Inc., through from 2005 to March 2008. He was Vice President and President — Filtration Business from 2000 to 2005 and held other key management positions with Cummins Inc. from 1970 to 2000, including Corporate Controller and Chief Accounting Officer from 1996 to 2000. From February 2005 to April 2009, Mr. Mills served as a director form Rohm & Haas, a specialty chemicals company, which was sold to Dow Chemical in April 2009. From 2008 to 2010, Mr. Mills served as a director and member of the audit committee of GERDAU Ameristeel, the second largest mini-mill steel producer in North America, which was acquired by GERDAU, SA in August 2010. Since January 2012, Mr. Mills has served as director and member of the audit committee of Commercial Metals Company, a global manufacturer, recycler and marketer of steel and metal products and related materials.