Quynh McGuire - Vice President, Investor Relations Leroy Ball - President & Chief Executive Officer Jimmi Sue Smith - Chief Financial Officer Good morning ladies and gentlemen, and thank you for standing by. Welcome to Koppers' Fourth Quarter and Full Year 2023 Earnings Conference Call. At this time, all participants are in listen-only mode. Following the presentation, instructions will be given for the question and answer session. Please note, this event is being recorded. As indicated in our announcement ...