Operator
Operator
Good morning, ladies and gentlemen. Thank you for standing by. Welcome to Koppers' first quarter 2019 earnings conference call. At this time, all participants are in listen-only mode. [Operator Instructions]. Following the presentation, instructions will be given for question-and-answer session. Please note that this event is being recorded. I would now like to turn the call over to Quynh McGuire. Please go ahead.