Mauricio Garrido PhD Geologist, Senior Resource Estimation Minera Antucoya

Brian Towley PhD Geologist, Principal Consultant GEOAV Professor at Universidad de Chile

Manuel Reyes Jara Mechanical Engineer, PhD Mining Engineering UNAB academic and consultant

Marcos Valencia Principal Consultant FAusIMM Wampeso Mining & Geological Consultants Professor At Universidad Adolfo Ibañez

Carin Muñoz, Geologist MSc Natural Resources, Mineral Resource especialization Corporate Superintendent of Mineral Resources Minera Las Cenizas

Daniel Alegría Project Geologist DMC Mining Services

Jaime López Lead Mapping and Geotechnical Geologist SGDrill Candelaria