Koppers Holdings Inc. (NYSE:KOP) Q1 2021 Earnings Conference Call May 7, 2021 11:00 AM ET Company Participants Quynh McGuire - Vice President of Investor Relations Leroy Ball - President & Chief Executive Officer Mike Zugay - Chief Financial Officer. Conference Call Participants Chris Howe - Barrington Research Mike Harrison - Seaport Global Liam Burke - B. Riley Chris Shaw - Monness Crespi Operator Good morning and welcome to Koppers' Second Quarter 2021 Earnings Conference Call and Webcast. All participan ...