Perma-Fix Environmental Services, Inc. (NASDAQ:PESI) Q2 2021 Earnings Conference Call August 11, 2021 11:00 AM ET Company Participants David Waldman - Investor Relations Mark Duff - President & Chief Executive Officer Ben Naccarato - Chief Financial Officer Lou Centofanti - Executive Vice President of Strategic Initiatives Conference Call Participants Howard Brous - Wellington Shields Operator Good day, ladies and gentlemen, and welcome to the Perma-Fix Second Quarter 2021 Conference Call. All lines have be ...