2008_proxy_statement

- Celanese Corporation will hold its 2008 Annual Meeting of Shareholders on April 24, 2008 in Dallas, Texas to elect directors and ratify the selection of KPMG LLP as the independent registered public accounting firm. - Shareholders are being asked to elect three directors, Martin G. McGuinn, Daniel S. Sanders, and John K. Wulff, to serve until the 2011 annual meeting. - The notice, proxy statement, and Celanese's 2007 Annual Report are available on the company's website and were mailed to shareholders beginning on March 25, 2008. Shareholders are urged to vote by proxy card, internet, or telephone.