Operator
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 Earnings Call and Webcast. Please note today's call is being recorded and should run approximately one hour. All participant's lines have been placed in a listen-only mode to prevent any background noise. After the speaker's remarks there will be a question-and-answer period. [Operator Instructions] I would now like to turn the conference over to Nahla Azmy Vice President of Investor Relations. Please go ahead.