Onesphory Gebra Email & Phone Number

West Africa

Balama

• Management of planning activities considering monthly, annual and long-term production plans• Planning and budgeting of the open pit mine operating costs and minimise production costs• Produce annual capital expenditure budget and review Life of mine capital requirements• Supervise end of year Resource and Reserve estimations• Review deadlines and implement contingency plans necessary to meet production targets• Ensure the modelling of the mine is up to date, and plan all the vital points for the operation of the mine• Produce, review, and approve operating schedules, plans and designs• Produce, review, and approve Drill and Blast designs• Contractor management• Responsible for the compilation of short & long term mine plans and other such plans as required• Compile, review, report and present reconciliation against plan• Provide leadership and support to the technical services team• Liaise with consultants on Geotechnical, Hydrology and Hydro-Geology issues• Assist with Business Improvement project initiatives• Identify the appropriate skills, competencies and experience required within the department, and implement strategies to address any gaps• Deputise for the Mining Manager as required• Operating cost optimisation• Train and coach Mining Engineers

North Sudan

 Setting up for the mine start up Prepare and submit Mining feasibility study Prepare annual and Life of mine budget Site layout and infrastructure design Reserve estimation Cutoff grade estimation and optimization Open pit optimization Open pit mine design Life of Mine Planning and Scheduling ROM Pad and waste rock storage facilities design Haul roads design Economic evaluation of company deposits in different parts of Sudan Establish void monitoring plan Establish labour requirements for technical service and mining departments Geotechnical studies for open pit slope design Supervise all earthworks and construction activities Supervise and manage technical services team

Tanzania

 Mine operating cost optimization  Value added blasting  Overall equipment effectiveness (OEE) optimization  Life of mine KPIs monitoring and optimization  Integrated planning  Projects monitoring and control  Mining schedule compliance and plan performance optimization

Buzwagi

Open pit designWaste dump designOpen pit OptimizationYearly Plans and updating monthly and quarterly forecastsLOM plans and scheduleMine reconciliationMine layout and infrastructure designAssist in multi metal Cutoff grades estimation and optimizationCost monitoring to meet budget and forecastAssisting Chief Mining Engineer in reserve estimation and reportingSupport and guiding short term planners to achieve both forecast and budget

Tanzania

•Production (Short to Medium term Planning)Daily, Weekly and monthly mining planning 13 Weeks rolling forecast (3 months Plan)Short term designing (e.g. Cut back design, waste dump design, ramp design etc.)Open pit haul roads and infrastructure designLiaise with Maintenance Planners on equipment servicesEquipment productivity optimization and production monitoringEnsure crusher feed meets forecast and budgetEnsuring pit design is always achieved after excavationOrganize and incorporate information from co-sections into production plansCompilation of production data, reporting and reviewing weekly, monthly and yearly plansMonitor implementation of mine plans and support to mine operations to meet targetsEstablishing and monitoring monthly truck factorMine reconciliation

Kahama - Tanzania

Tanzania

Drill and Blasting, Short term Mine Planning, Operating Heavy equipment, Dispatching, Production Scheduling, Production reconciliation, Daily, Weekly and Month end reporting, ..........