Geological Engineer with more than 28 years of experience in the mining industry. He worked for Cia. de Minas Buenaventura from mine geologist, through Brownfield Exploration Manager to corporate Greenfield Exploration Manager. Angel also served as Brownfield Exploration Manager for Fortuna Silver Mines (Per-Mexico), Geology Superintendent at Consorcio Minero Horizonte. Consultant Geologist.

• Henry Gabulle

Engineering Geologist, Msc. Geotechnical Engineering, Diploma in Project Management. He has more than 25 years of experience in geotechnical engineering, rock mechanics and geo-mechanics for the mining and infrastructure industries such as Southern Perú, Khlon Crippen and GMI Ingenieros. Senior consultant. Henry was Senior Engineer and Project Manager at Golder Associates.

• Hernán Montenegro

Engineering Geologist with slope stability Diploma and Msc. in Geotechnical Engineering with more than 25 years of experience in geology for civil engineering. He was independent project consulting engineer. Hernán worked more than 10 years for Golder Associates, Knight Piesold, Khlon Cripper Berger and Dessau International as coordinator and supervisor of geotechnical and hydrogeological site investigations in more than 40 projects.