 Sierra Metals Inc. NYSE:SMTS Q2 2022 Earnings Conference Call August 12, 2022 11:00 AM ET Company Participants Christina Papadopoulos - Manager of Investor Relations Luis Marchese - Chief Executive Officer Ed Guimaraes - Chief Financial Officer Conference Call Participants Heiko Ihle - H.C. Wainwright Mark Reichman - Noble Capital Markets Leon Cooperman - Omega Family Office Operator Good morning and welcome to todays Sierra Metals Second Quarter 2022 Financial Results. 