Ciro Alegre Email & Phone Number

Peru

Lima, Perú

* Strategic development of the company through international corporate alliances (Strategic partners in Canada and Australia).* Implementation of mathematical models to optimize the estimation of mineral reserves through rigorous and heuristic algorithms, applied to underground and open pit mining.* Formulation and technical economic evaluation of mining projects at Preliminary Economic Assessment (PEA), Prefeasibility Study (PFS) and Feasibility Study (FS) level.* In charge of leading a senior team of mining consultants, geologists, systems engineers and IT developers for the implementation of software and hardware to optimize mining processes.*Professor of Mining Economics-Course organized by Promagel S.A.C. (Companies: Southern Copper Corporation, Compañía de Minas Buenaventura S.A.A., Lundin Gold Ecuador, Minera El Roble S.A.A., Cori Puno S.R.L., Montepiedra Minerals S.A.C., etc.).

Lima, Perú

* Development and research of hybrid algorithms (Heuristic Algorithms & Dynamic Programming) for the technical and economic optimization of mineable shapes in underground operations, under the mining of Sublevel Stoping, Bench and Fill, Cut and Fill, etc.* Responsible for leading the team of senior consultants at Promagel S.A.C. consisting of 6 senior engineers geology, mining, IT (Developers & Information Systems), metallurgists and programmers.* Leader in charge of the development and expansion of the mining consulting area of Promagel S.A.C. develop business models based on strategic alliances.* Formulation of technical and economic proposals for the audit of mineral resources and reserves fordifferent medium-sized mining companies, according to the NI 43-101 regulation and the JORC Code.

Lima - Peru

• Design and formulation of the operational mining plan for the San Gerardo pit owned by Nexa Resources S.A.A; The work involved the analysis and evaluation of risks and optimization factors for the improvement of the productivity of mine equipment (fleet of dump trucks, fleet of drills, excavators, rollers, tractors, front loaders, and tanks for a production of 600,000 tpm).• Analysis of the recovery and dilution factors for the optimization of the mining of the San Gerardo pit owned by Nexa Resources S.A.A. The results of the findings were applied to the mining of sectors with a predominance of narrow veins with Au and Ag contents, methodologies for reconciliation of tonnages and grades were developed and implemented to achieve continuous improvement in the works of the reference.• Blasting Drilling and Supervision Service for fixed rock, volume of 100,000 m3 / month for ECOP Engineering & Construction S.A.C.• Drilling and Blasting Service for the exploitation of 27,000 m3 in igneous rock quarry for Yura Concretes Supermix S.A. • Exploitation service of 500Km3 of limestone in the North quarry of Societal Minera El Brocal S.A.A• Pre-drilling and double buffer line drilling service with supervision (315,000 m) for Minera Chinalco Perú S.A.• Track rock and trench blasting service (70,700 m3) for Techint Engineering and Construction S.A.C. • Pre-cut drill drilling service (59,170 m) for Pan American Silver Perú S.A.C. Minera La Arena • Technical and economic evaluation for the award of the contract for the exploitation of the Ag, Pb, Zn San Gerardo of polymetallic deposit. Minera Atacocha S.A.A. valued at US $ 17 MM. Exploitation through the Glory Hole surface exploitation method. • Speaker at the IX Expomina held in Quito-Ecuador - Exposed Topic: Mineral Resources and Reserves - Fundamental Elements for Mining Development - April 2016

La Libertad - Peru

• Responsible for the implementation of the protocols for estimating the mineral reserves of the mining unit under the JORC Code.• Implementation of strategies for the reincorporation of mineral reserves under programs for the recategorization of measured and indicated mineral resources, mine tillage plans were drawn up for the drilling of Infill drills (infill drilling in wells reaching a total of 2,000 m in order to narrow the drilling spacing at centers of approximately 20 m).• Obtain the inventories of the mineral reserves to the point that they can meet the technical requirements requested by international auditing companies.• Preparation of the annual Budget, Quarterly, Annual Forecast and LOM• Formulation and control of the annual production and investment budget (Capex and Opex)• Preparation and control of the reconciliation process of the scheduled vs. executed monthly.• Control of medium and long-term strategic projects aligned to corporate objectives, as well as the design, supervision and control of short-term projects.• Preparation of the analysis and report of compliance with the monthly production plans.• Optimization of mining methods implementing strategies to minimize dilution and maximize mineral recovery.

Junin - Peru

• Responsible for the estimation of the mineral reserves for the Rio Pallanga underground mine (Production of 1,500 tpm) and the Alpamarca Open Pit (Material Production of 600,000 tpm).• Development of short, medium and long term planning that involves the design of development, preparation and infrastructure work for the Rio Pallanga mine and the Tajo Alpamarca (Pit operational design, design of main ramps, primary and secondary accesses, roads, applying tools from the MineSight suite).• Analysis of the consumption and replacement of mineral reserves in both mining operations (Underground and open pit), analysis of geological, geomechanical and operational factors in order to establish the strategies for the increase of mineral reserves in the UG & OP mine.• Preparation of the weekly, monthly and LOM mining plan for underground and surface operations.• Prepare the monthly dilution and reconciliation calculation.• Prepare the modeling of the monthly topographic survey and reconciliation of volumes extracted with the contractors that operated the open pit mine.• Preparation of the five-year planning and LOM of the underground and open pit operations of the Alpamarca Mining Unit

Lima - Peru

• Scholarship to develop the Mine Planning Workshop in Sudbury Ontario, Canada in the months of April and May 2012; This internship aimed at reviewing and evaluating the performance of the different mining software developed by CAE Mining Canada Inc.• Responsible for leading the Mining Area of CAE Mining in Lima, Peru; direct coordination with the General Management and the Business Development Management for Latin America of CAE Mining.• Mining Consultant, Technical and Administrative Manager for the Mineral Reserve Estimation project under the NI 43 101 guidelines for the Au and Ag Angostura Project owned by Eco Oro Minerals Corp. - Bucaramanga - Colombia.• Presentation and justification on the estimation of Mineral Reserves using the MSO Software (Mineable Shape Optimizer) before the Senior Consultant of Eco Oro Minerals Corp. Ing. David Heugh (Former CEO (Chief Executive Officer of Gray Greystar Resources Ltd. & Current Vice President Angloamerican Technician - Chile) - Date: 08-02-2012 (Lima - Peru).• Responsible for technical assistance and professional consulting in the application of mining software: Studio3, MRO (Mineable Reserves Optimizer), MSO (Mineable Shape Optimizer), Mine2-4D, EPS (Enhanced Production Scheduler) & Studio5D Planner, NPV Scheduler, ISTS (Interactive Short Term Scheduler).• Training in the analysis and application of the Studio3, MRO, MSO, Mine2-4D, EPS, and Studio5DPlanner mining software for Mining Engineers and Geologists from the following mining companies: Glencore – Mining Unit Iscaycruz, Volcán Cía. Minera – Mining Unit Yauli, Golder Associates Perú S.A., Eco Oro Minerals Corp. (Bucaramanga - Colombia), etc.• Speaker of CAE Mining Inc. at the II International Mining Planning Symposium, Organized by UNI, Exposed Topic: Underground Mine Planning Applying Mining Software, Date: 11-15-2012.

Lima - Peru

• Analytics and review of the mineral resources and reserves of the Hilarión mining project owned by Cía. Minera Milpo S.A.A. in order to prepare the Pre-Feasibility study of the Mining Project. The work involved the revision of the mineral resource model, as well as the estimation of the mineral reserves based on the JORC Code and the Canadian NI 43-101 Standard.• Underground mine design and long-term mining planning for the Bongará Polymetallic Project (High Level Scoping Study Bongara Base Metals Deposit) owned by Votorantim Metais Cajamarquilla S.A. The mine design contemplated development, preparation and infrastructure work for a 2,800-tpd exploitation with Chamber & Pillar mining methods and Up Fill Cut.• Evaluation and formulation of the Shalipayco mining project (High Level Scoping Study Shalipayco Base Metals Deposit) owned by Votorantim Metais Cajamarquilla S.A. The work consisted of assisting the Senior Mining Consultant of Hatch Associates in the evaluation of the mineral resources available in the deposit, obtaining the mineral reserves under the application of technical economic parameters (JORC Code), assisting in the design of the mining methods to be used, as well as obtaining the final Capex & Opex for the economic evaluation of the proposed project.• Design at the feasibility level of underground exploration galleries for the Hilarión Mining Project owned by Cía. Minera Milpo S.A.A. (Modification of the Semi-detailed Environmental Impact Study for the Hilarión Mining Project).

Ayacucho - Peru

• Responsible for the estimates and reporting of mineral reserves in the Mining Unit under the guidelines of the Australian Code JORC (Joint Ore Reserves Committee); management of the monthly & annual incorporation of mineral reserves (Physical Goals); analysis of monthly reconciliation of tonnages and grades in 3D models of short and long-term reserves.• Estimate & Semi-Annual Report (June 2010) of the Mineral Reserves of the Pallancata Mining Unit under Economic considerations (Quotations, Point Value and Cut Off), Technical & Operational (Dilution, Mineral Loss, Accessibility, etc.) Interactive Planner IP module of the MineSight mining software.• Analytics & Reformulation of the Monthly Incorporation Plans of Mineral Reserves for the fulfillment of the 2010 Annual Objective of Incorporation of Reserves for the Mining Unit.• Analytics & Formulation of the Annual Plan for the Incorporation of Mineral Reserves for the year 2011 (The annual objective for the Incorporation of Mineral Reserves for the year 2011 was established and sustained under technical economic criteria for the Pallancata Mining Unit).• Evaluation of the mine life and depletion of Mineral Reserves 2011-2012 for the Pallancata Mining Unit under a production rate of 3000 tpd and Sub Level Stoping mining method.• Formulation of the Mineral Recovery Plan in the Pallancata Central & Pallancata Oeste bodies, through economic evaluation and accessibility for the bodies in question, mining methods were used according to the geometry and geotechnical conditions analyzed.• Evaluation & Review of the Mineral Resources models in the Arcata and Pallancata Mining Units in order to establish improvements in the Geostatistical and structuring parameters of the Short and Long Term Block Model.

Lima - Peru

• Designing underground mine of the Ivan mining unit, located in Antofagasta - Chile, the developed design included mining exploration, development, and mining for implementing the Sub Level Stoping mining method by MineSight software for a rate production of 3,000 tpd of copper oxide.• Estimating the mineral reserves and designing mine for the underground mining operation, Pampa de Cobre - Mina Chapi, for a production rate of 2,000 tpd of copper sulphide by rooms and pillars mining method.• Works involved correcting remarks from the International Auditing by Snowden Mining Industry Consultants Inc. (Canada) for Geology, Planning and Mining Design carried out at Milpo´s Mining Units in Peru and Chile.• Helping the Corporative Planning, Productivity and Costs Manager in controlling the production and fixing the corporative objectives for MILPO´s Mining Units in Peru and Chile. • Analysis, evaluation and review of 2009 Planning and 2009-2013 Five-Year Period for El Porvenir, Cerro Lindo y Minera Pampa de Cobre Mining Units.• Preparing the Prefeasibility Study for Hilarion Project having a 10,000 tpd production capacity (underground mine design by Mine Sight software).• Designing the underground mine for Hilarion Project - Scoping Study by Mine Sight Software.• Designing the Raise Borer and Alimak for the Ventilation Master Plan at El Porvenir Mine – Cerro de Pasco.

Postgraduate The Minerals And Mining Business, Minerals Economics

Scholarship For Mine Planning Workshop, Mining Planning

Postgraduate In Finance, Control And Legislation For Mining, Mining Management, 15

Degree In Geostatistical Evaluation Of Mineral Resources, 17

Scholarships for Mining Company Milpo S.A.A.

Mining Engineer - Ranked In The Top Of His Class