Martín Espinoza Dios

Developing medium-term mining plans and designs: 90d Ore campaigns feeding plan, Expit Production Forecast, Budget and 5YP, Pit and Dumps dynamics and truck simulation. Implementation of mining plan compliance reports, fuel supply model, bottleneck analysis of concentrate pipeline and productivity improvement projects. Preparation of Resource model reconciliation reports and cut-off grade strategies. Compilation and statistical analysis of KPIs and LOM parameters.

Management and control of open-pit and underground planning works, technical coordination with departments of geology, mine operations, Concentrator plant, etc. Preparation of Expit Production Forecast and Budget. Design and optimization of pits, dumps, design and implementation of dynamic stocks for Plant Ore feeding. Automation of mine planning routines and training of planning personnel. Preparation of reports directed to the corporation. Analysis of operating costs and equipment productivity KPIs.

In charge of the Open Pitplanning area. Implementation of monthly and quarterly plans for Mine Production Forecast generation. Design and smoothing of mining phases. Design and sequencing of dumps and stockpiles. Study of real productivity of mine equipment and optimization of hauling routes.

Implementation of weekly mining plans and ore feeding plans in Minesight applying cut-off grade strategies based on Plant restrictions. Implementation of daily compliance reports, weekly stockpile measurements, daily topography update, design of drilling meshes, management of topography personnel, etc.

Preparation of daily and weekly ore plans, drilling plans and monthly mining plans, design of ramps and temporary stockpiles, daily topography updates, reconciliation of tonnages and grades, coordination of field mining plans with Operations and Concentrator Plant. In the mine operations area, responsible for supervising and distributing the fleet of equipment and personnel in the work area with more than 30 people in charge.

Preparation of daily and weekly plans, design of mineral polygons and drilling meshes. Use of Acquire for ore polygon design. Field work: topographic surveys, control of ramps and final limits, marking of drilling meshes, marking of polygons, etc.

Study of times and performance of drilling, loading and hauling equipment; calculation and control of operating costs in drilling and blasting, and analysis of blast fragmentation in SplitDesktop.