Bill Cunningham, Vice President of Investor Relations, Celanese Corporation : Thanks, Daryl. Welcome to the Celanese Corporation first quarter twenty twenty five earnings conference call. My name is Bill Cunningham, Vice President of Investor Relations. With me today on the call are Scott Richardson, President and Chief Executive Officer and Chuck Kyrish, Chief Financial Officer. Celanese distributed its first quarter earnings release via Business Wire and posted prepared comments as well as a presentation on our Investor Relations website yesterday afternoon.