On July 7, in the city of Belo Horizonte, Brazil, our General Manager, Denys Parra, participated in the First Geosynthetic Mining Symposium, organized by the company TDM Brasil, under the auspices of the Brazilian Association of Soil Mechanics and Geotechnical Engineering. Event in which he gave the conference “Geosynthetics for Waterproofing and Drainage of Dismantling Deposits, Tailings Dams and Leaching Piles” which dealt with Anddes’ experience in the design and construction with geosynthetics in mining projects in Peru and others countries in the region.