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Diego Marrero

His expertise lies in mine waste management, including the design of waste dumps and tailings storage facilities, an area in which he has worked for more than 12 years.

Additionally, Diego has extensive experience in open-pit and underground mining, slope stability assessment, mine planning and closure, geoenvironmental characterization, risk management, and governance of critical facilities.

    Los Bronces Exploration Tunnel

    Los Bronces Exploration Tunnel

    Conceptual and Basic Engineering Design

    Conceptual and Basic Engineering Design
    Andes Mountains, Chile
    TBM construction of an 8 km exploration tunnel with a 4.5 m excavation diameter
    Kittilä Hoisting Shaft

    Kittilä Hoisting Shaft

    Hoisting Shaft Geotech Investigations

    Shaft Geotech Investigations
    Finland
    Conducted stability and risk assessments for construction and long-term service of shaft.
    Pachapaqui Mine

    Pachapaqui Mine

    Mine Expansion Environmental Assessment

    Expansion of Production Capacity to 3,300 MTD
    Peru
    Identified and quantified the impacts of expanding processing plant capacity to 3,300 tons of ore per day (MTD).
    Pablo Castro

    Pablo Castro

    Salta, Argentina
    Pablo has more than 10 years of experience in lithium brine exploration, he is a specialist in drilling of different methodologies, hydrogeological and geotechnical tests.
    Víctor Tovar

    Víctor Tovar

    Lima, Peru
    Victor is a civil engineer with 17 years of experience in engineering projects and the closure of mining infrastructure, ranging from alternative evaluation to design at various levels.
    Joaquín Riquelme

    Joaquín Riquelme

    Santiago, Chile
    Joaquín has over 10 years of experience in hydrogeology, geotechnics, and environmental geology projects.
    Bob McCarthy

    Bob McCarthy

    Vancouver, Canada
    Bob’s technical strengths are in mine planning, mine site and project reviews, and technology implementation.