Mine Precision | Mining Experts

Mining expertise that drives high-impact decisions.

Our team brings together specialists with hands-on experience across mining operations and projects, combining mine planning, engineering, techno-economic evaluation and management expertise to deliver solutions with technical rigor, precision and a clear focus on business value.

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Operational Experience Practical insight grounded in real-world mining operations.

Technical Rigor Robust analysis for critical mining decisions.

Business Perspective Engineering focused on project value creation.

Leadership Team

Fernando Sagastegui Ayala

Engineering Manager

Lima, Peru

Mining Engineer with more than 14 years of experience in mine planning, optimization and techno-economic evaluation of open-pit operations, focused on maximizing value and supporting investment decisions.

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Fernando Sagastegui Ayala

Engineering Manager

Strategic Mine Planning & Optimization

Mine Design Life of Mine (LOM) Production Scheduling Project Optimization

Henry Brañes Gallardo

Principal Mining Consultant

Peru & Colombia

Mining Engineer with more than 25 years of experience in strategic mine planning, operations management and techno-economic evaluation of mining projects, combining operational and business perspectives to optimize projects and strengthen development and investment decisions.

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Henry Brañes Gallardo

Principal Mining Consultant

Mining Strategy & Project Evaluation

Strategic Mine Planning Feasibility Studies Due Diligence Project Evaluation

Miguel Ángel Jesús Maximiliano

Project Manager

Lima, Peru

Mining Engineer with more than 14 years of experience in strategic mine planning, pit optimization and techno-economic evaluation of open-pit projects, developing LOM plans, pit selection, phase design and CAPEX/OPEX analysis for copper and gold operations.

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Miguel Ángel Jesús Maximiliano

Project Manager

Strategic Mine Planning & Open-Pit Optimization

Life of Mine (LOM) Pit Optimization Phase Design Cut-off Grade Optimization

Joel Alexander Ojeda Perez

Commercial Manager

Lima, Peru

Mining Engineer with 10 years of experience in business development, strategic account management and the commercial positioning of mining engineering and consulting services, connecting client needs with high-value solutions.

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Joel Alexander Ojeda Perez

Commercial Manager

Business Development & Commercial Strategy

Business Development Key Account Management Commercial Strategy Market Development

Juan Mansilla Olivas

Senior Mining Consultant

Lima, Peru

Mining Engineer with more than 14 years of experience in mine planning, design and techno-economic project evaluation, specializing in pit optimization, mine sequencing, LOM plans and alternative analysis for mining operations.

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Juan Mansilla Olivas

Senior Mining Consultant

Techno-Economic Project Evaluation

Fleet Simulation Risk Analysis Mine-to-Plant Capacity Economic Evaluation

Vinio Floris, Ph.D.

Principal Consultant – HSEQ, Sustainability & Environment

Houston, USA

International specialist with more than 40 years of experience in HSEQ, sustainability, environmental management and water resources across mining, energy and infrastructure, focused on risk management and the sustainable performance of operations and projects.

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Vinio Floris, Ph.D.

Principal Consultant – HSEQ, Sustainability & Environment

HSEQ, Sustainability & Environmental Management

Risk Management Water Resources Sustainability Environmental Management