What is Alberto Calle's function at Sierra Metals Inc.?
Alberto Calle is Vice President Human Resources at Sierra Metals Inc..
What is Alberto Calle's work email address?
Alberto Calle's professional email address is a*****@sierra***.com
Who are Alberto Calle's co-workers?
Alberto Calle's colleagues are Ernesto Balarezo, Luis Marchese, Gabriel Pinto, Americo Cardich, James Leon, Rajesh Vyas, Rigoberto Baena, Dawn Whittaker, Erick Robles, Diego Mendoza, Manoel Felix, Jesus Herrera, Carol Arriaga, Ed Guimaraes, Rafael Gaucin, Miguel Muñoz, Cristian Chapa, Edgar Ortiz, Rogelio Lopez, Adrian Ortega, Christiana Papadopoulos, Gilmar Montreuil, Mauricio Gonzalez, Karen Knowles, David Olague, Marcos Avena, Sandro Romero, Donald Mendoza, Osvaldo Valles.
