EXECUTIVES

Stephen D. Dunmead, 44, Vice President and General Manager, Specialties Group.  Dr. Dunmead came to OM Group in the 1998 acquisition of its tungsten business.  He subsequently rose through the technical ranks to attain his current position in 2006.  Dr. Dunmead spent 10 years with Dow Chemical Company, where he was Group Leader for Advanced Materials Process Development, and six years at Lawrence Livermore National Laboratory, where he was involved in advanced materials development in support of federal programs.  He holds bachelor’s and master’s degrees from The Ohio State University and a doctorate in materials science and engineering from the University of California.