Ecovyst (ECVT) - 2020 Q4 - Earnings Call Transcript

PQ Group Holdings Inc. (PQG) Q4 2020 Earnings Conference Call March 9, 2020 11:00 AM ET Company Participants Nahla Azmy - Head, Investor Relations Belgacem Chariag - Chairman, President and CEO Mike Crews - EVP and CFO Conference Call Participants David Begleiter - Deutsche Bank Roger Spitz - Bank of America Alex Yefremov - KeyBanc David Silver - CL King Operator Good morning. My name is Nikki and I will be your conference operator today. Welcome to the PQ Group Holdings Fourth Quarter and Full Year 2020 Ea ...