Jose Vizquerra Benavides appointed new Chairman of Sierra Metals
TORONTO: Sierra Metals Inc. announced that Jose Vizquerra Benavides has been appointed as Chairman of the Board of Directors of the Company. Mr. Vizquerra is President, CEO, and Director of O3 Mining Inc. and a Director of Osisko Mining Inc. Mr. Vizquerra was also Head of Business Development for Compañía de Minas Buenaventura S.A.A. (NYSE:…