Operator
Operator
Good morning, ladies and gentlemen. Thank you for standing by. Welcome to Koppers, Fourth Quarter 2021 earnings conference call and webcast. At this time, all participants are in listen-only mode. [Operator Instructions] Following the presentation, instructions will be given for the question-and-answer session. Please note that this event is being recorded. I will now turn the call over to Quynh McGuire. Please go ahead.