 TORONTO--BUSINESS WIRE--- SMT SMT--Sierra Metals Inc. TSX: SMT NYSE American: SMTS BVL: SMT Sierra Metals or the Company announced today that, following the majority of withhold votes cast by shareholders in respect of the re-election of J. Alberto Arias at the Companys annual shareholders meeting held on June 10, 2021, Mr. Arias and Ricardo Arrarte have resigned as directors of the Company. Mr. Jose Vizquerra Benavides, the Chairman of the Board of Sierra Metals, stated: We thank Messrs. 