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The team behind every project

Engineering, geology, surveying and field operations in one team, led by two co-founders trained at Universidad Nacional de Colombia.

Two Cronium IMT team members wearing helmets, inspecting a slope in the field

Leadership

The two co-founders lead every project and are accountable for its technical and regulatory outcome.

Tommy Vallejo López, Mining and Metallurgical Engineer. Cronium IMT

Tommy Vallejo López

Mining and Metallurgical Engineer · 7 years of experience

Co-founder · MSc in Mineral Resources, Universidad Nacional de Colombia

Mining project management, mineral processing plant design and process optimization. Experience in mining and environmental regulation, financial analysis and mine operations.

Carlos Andrés Quesada Díaz, Chemical Engineer. Cronium IMT

Carlos Andrés Quesada Díaz

Chemical Engineer · 4 years of experience

Co-founder · MSc in Materials and Processes, Universidad Nacional de Colombia

Mineral processing, metallurgical operations and process optimization. Experience in data analysis, process simulation, environmental compliance, and project formulation and execution.

Technical and field team

Geology, mining engineering, mechanical engineering, drone surveying, communications, civil works, electrical networks and security. One team, from the office to the working face.

  • Álvaro Javier Díaz Estrada, Geological Engineer. Cronium IMT

    Álvaro Javier Díaz Estrada

    Geological Engineer

    Mineral exploration and mine operations

    Underground gold mining, geological and structural mapping, core logging and sampling supervision under QA/QC standards. Experience in grade control and ore control, geological characterization of working faces, and technical reporting.

  • Sara Fernández, Geological Engineer. Cronium IMT

    Sara Fernández

    Geological Engineer

    Geological mapping and modelling

    Geological mapping, geological modelling and mine planning. Experience in preparing technical mining and environmental documents.

  • María Montes, Mining and Metallurgical Engineer. Cronium IMT

    María Montes

    Mining and Metallurgical Engineer

    Mineral processing and characterization

    Mineral processing, beneficiation and characterization. Experience in technical analysis and optimization of mining and metallurgical processes.

  • Lina María Sandoval, Mechanical Engineer. Cronium IMT

    Lina María Sandoval

    Mechanical Engineer

    Project structuring

    Project formulation and structuring, process analysis and engineering design. Academic experience in alluvial mining.

  • Yofre Escudero, Mine Manager. Cronium IMT

    Yofre Escudero

    Mine Manager · 30 years of experience

    Mine administration and underground operations technician

    Management of underground operations and processing plants. Experience in tape-and-compass surveying, AutoCAD and workforce management under occupational safety and environmental standards.

  • Jorge Serrano, Drone Surveying. Cronium IMT

    Jorge Serrano

    Drone Surveying · 20 years of experience

    Certified RPAS pilot (RAC 91) · Photogrammetry and LiDAR · Business Administrator

    Photogrammetry, LiDAR and drone-based geomatics. Experience in more than 60 projects across oil, energy, infrastructure, mining and agriculture.

  • María José Macías, Communications. Cronium IMT

    María José Macías

    Communications

    Social communicator · Technician in financial, accounting and commercial operations

    Corporate communications, brand image and positioning. Experience managing the company's internal and external communications.

  • Alex Cadavid, Civil Works and Facilities. Cronium IMT

    Alex Cadavid

    Civil Works and Facilities · 15 years of experience

    Construction and finishes

    Civil works, renovations, roofing, installations and finishes. Experience delivering complete works from start to handover.

  • Alexis Saldarriaga, Electrical Technician. Cronium IMT

    Alexis Saldarriaga

    Electrical Technician · 3 years of experience

    Electrical and data network installer

    Installation and maintenance of electrical and data networks. Experience with companies in the electrical and telecommunications sectors.

  • Rafael Malgarejo, Physical Security. Cronium IMT

    Rafael Malgarejo

    Physical Security · 25 years of experience

    Surveillance and close protection

    Surveillance and executive close protection. Experience backed by current training certified by the Superintendency of Surveillance and Private Security.

Tell us where your project stands

A free first session of 30 to 60 minutes to understand the permit, the deadline and which part of the team needs to be involved.