Perma-Fix Environmental Services, Inc. (NASDAQ:PESI) Q2 2019 Earnings Conference Call August 8, 2019 11:00 AM ET Company Participants David Waldman - Member of Supervisory Board Mark Duff - President and Chief Executive Officer Ben Naccarato - Chief Financial Officer Conference Call Participants Bill Nasgovitz - Heartland Advisors Steve Levenson - Big Rock Research Todd Helman - Huntington Bank Operator Good day, ladies and gentlemen, and welcome to Perma-Fix Environmental Second Quarter 2019 Business Updat ...