Koppers Holdings Inc. (NYSE:KOP) Q1 2023 Earnings Conference Call May 5, 2023 11:00 AM ET Company Participants Quynh McGuire – Vice President-Investor Relations Leroy Ball – President and CEO Jimmi Sue Smith – Chief Financial Officer Conference Call Participants Liam Burke – B. Riley Gary Prestopino – Barrington Research Operator Good morning, ladies and gentlemen. Thank you for standing by. Welcome to Koppers’ First Quarter 2023 Earnings Conference Call and Webcast. [Operator Instructions] I will now turn ...