Steven is the Chairman of the Board and Chief Executive Officer of Aleris International, Inc., an international aluminum company, following the merger of Commonwealth Industries, Inc. and IMCO Recycling, Inc.  Mr. Demetriou served as President and Chief Executive Officer of Commonwealth from June 2004, and a Director of Commonwealth from 2002 until the merger.  He was President and Chief Executive Officer of privately held Noveon, Inc., a global producer of advanced specialty chemicals for consumer and industrial applications, from 2001 until June 2004, when he led the sale of Noveon to Lubrizol Corporation.  From 1999 to 2001, he was Executive Vice President of IMC Global Inc., a producer and distributor of crop nutrients and animal feed ingredients.  Mr. Demetriou serves on the Board of privately held Kraton Polymers as well as two public companies, Foster Wheeler AG and the OM Group, Inc.  He also serves on the boards of several community organizations, including United Way of Greater Cleveland, Cuyahoga Community College Foundation and the Cleveland Sports Commission.