Clive A. Grannum has served as the President and Chief Executive Officer of North American Stainless, Inc., the largest fully integrated stainless-steel producer in the U.S. and a leading provider of high-quality stainless steel and performance alloys since April 2025. Prior to joining North American Stainless, Mr. Grannum served as President of Performance Materials for Materion Corporation, a leading advanced materials supplier, from 2018 to April 2025. Prior to joining Materion, Mr. Grannum served as Corporate Vice President, Corporate Officer and President Global Chlorinated Organics at Olin Corporation, a global manufacturer and distributor of chemical products, from 2015 to 2016. Prior to joining Olin, Mr. Grannum held a number of senior leadership roles at Dow Chemical Company, including President, Global Chlorinated Organics and SAFECHEM from 2014 to 2015; Global Managing Director, Plastics Additives, Global Chlorinated Organics and SAFECHEM from 2011 to 2014; and Vice President, Corporate Officer and Global Business Director, Plastics Additives from 2008 to 2011. Prior to joining Dow Chemical, he served as the Vice President of Plastic Additives for Rohm and Haas Company, a global specialty chemical producer, from 2007 to 2008.