Quest Resource Holding Corporation (NASDAQ:QRHC) Q4 2019 Results Conference Call March 12, 2020 5:00 PM ET Company Participants Dave Mossberg - Investor Relations Ray Hatch - President and Chief Executive Officer Laurie Latham - Chief Financial Officer Conference Call Participants Gerry Sweeney - Roth Capital Max Batzer - Wynnefield Capital George Melas - MKH Management Operator Good day and welcome to the Quest Resource Holding Corporation Fourth Quarter and Year-End 2019 Earnings Call. Today's conference ...