EXECUTIVES

Gregory J. Griffith, 53, Vice President, Strategic Planning, Development and Investor Relations.  Mr. Griffith came to OM Group in 2002 as Director of Investor Relations, and was appointed Vice President of Corporate Affairs and Investor Relations in 2005.  He was named to his current position in 2007.  Prior to joining OM Group, he served as Director of Corporate Communications for Great Lakes Chemical Corporation.