Manhahen Lopes Oliveira Email and Phone Number
Hello, welcome!I have more than 30 years of experience in Mining, Production, and Operations, working in the operational control of mines and factories with technical aspects related to mineral exploration processes, implementation of mining projects and operations.- Supervision of the efficient allocation of resources (Equipment, Personnel, and Budget), obtaining selective licenses, and ensuring compliance with all environmental, safety, and occupational health regulations, aiming at strategic planning for rock drilling and blasting.- Building relationships with teams, service providers, internal clients, and other stakeholders, with strategic alignment for the deployment of business goals.- Expertise in Underground and Open Pit Mining, point cloud and solids processing, administration of geotechnical monitoring, and definition of working characteristics and conditions.- Ability to produce and report Operational Productive Management data accurately and communicate effectively with superiors to facilitate optimal decision-making.- Core strengths: interpersonal communication skills, people management, conflict resolution, critical and analytical perception for improvement in productive ore refining processes.🌍 Experience abroad: business trips to Senegal (2018), Togo (2017), and Australia (2009).
Mineração Serra Dourada
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Mining ManagerMineração Serra Dourada May 2023 - PresentCocalinho/Mt- Supervision and leadership of 180 employees in 2 agricultural limestone mines, being responsible for managing Health, Safety, Environment, and Community Relations processes.- Responsible for developing the production program, cost management, materials, quality, equipment, labor, and available time, aiming at the company's operational procedures.
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Mining Operations ManagerMota-Engil Angola Apr 2021 - May 2023Lucapa/Angola | Mandiana/Guiné- Responsible for managing the operations of one crushing mine and two diamond projects, overseeing Engineers, Geologists, and Surveyors, actively involved in monitoring overburden removal using tractors, gravel extraction, hydraulic excavators, and articulated dump trucks.- Responsible for prospecting terraces and floodplains through drilling and bulk sampling for pilot plant testing, managing machinery maintenance processes, and implementing continuous improvement.- Real-time process variable management, integrated and collaborative deviation administration, preparation of managerial reports, and administrative spreadsheets with sector indicators. -
Chief Operating OfficerItafós Mineração Ltda Jan 2016 - Feb 2021Farim/Guiné-Bissau- Managing daily operations with a focus on EHS (Environment, Health, and Safety), community relations, government, NGOs, costs, productivity, personnel, finance, and shareholder satisfaction, developing and implementing operational strategies to drive the company's growth and profitability.- Responsible for resource allocation monitoring of pilot plant tests, metallurgical tests, conceptual design of a phosphate rock mine, and beneficiation plant. -
Mining Operations ConsultantManhahen Lopes De Oliveira Me Jan 2015 - Dec 2015Pintangui/Mg- Providing consultancy services in mining activities, such as mine planning, opening and developing open-pit and/or underground mines, mine infrastructure, crushing plant operation, operational procedures, SSMA (Health, Safety, Environment), and training implementation.- Monitoring rock drilling and blasting processes, reducing operational costs, managing employees, maintenance control, and overall asset management.
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Mining ManagerMineração Maracá Indústria E Comércio Jul 2014 - Jan 2015Alto Horizonte/Go- Responsible for managing the opening of a new mine in the Maracá Complex, overseeing the daily movement of approximately 150 thousand tons of overburden and 30 thousand tons of ore.- Administration of overburden deposit infrastructure, mine drainage, pit pumping, and access opening, aiming for quality control and managing contracted companies for Health, Safety, and Environment (SSMA).
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Mining MangerItafós Mineração Ltda Aug 2012 - Feb 2014Arraias/To- Managing geological procedures, short-term activity planning, operation of drilling, blasting, loading, transportation, and crushing plant processes in the mine.- Implementing technical training for contracted teams, monitoring mining and crushing plant activities, and filling out managerial reports and spreadsheets with overall indicators.
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Chief Operations SuperintendentAlcoa World Alumina Do Brasil (Awa) Nov 2003 - Aug 2012Juruti/Pa- Responsible for managing an in-house technical team and 3 contracted companies, aiming for overburden removal, ore mining, and bauxite crushing, achieving 72 accident-free months with no time off.- Promoting stability and continuous improvement of productivity through optimization, process sequencing, and critical indicator asset management, anticipating potential deviations and errors.- Constant communication with regulatory bodies, implementation of innovative technologies for increased operational efficiency, and identification and evaluation of risks associated with mining operations.
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Contracts ManagerU&M Mineração E Construção S/A Dec 2001 - Oct 2003Matias Barbosa/Mg- Managing mining services contracts at companies such as Vale, Anglo Gold, Imerys, and CSN, planning daily operations and utilizing available resources for their execution.- Development and implementation of Health, Safety, and Environment (SSMA) training, along with Daily Safety Dialogues (DDS), for all company employees, as well as monitoring and approval of the hiring processes for new staff. -
Chief Operations OfficerProdutiva Mineral Engineering And Geology Me Jan 1999 - Aug 2001Pedro Leopoldo/Mg- Responsible for managing the operations of a cement factory, overseeing geological processes, mine planning, mining, process control, managing the quality of raw materials, and overall operation and maintenance of the plant.
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Production ManagerMineração Santa Elina Indústria E Comércio S.A Dec 1993 - Dec 1996Pontes E Lacerda/Mt- Responsible for managing the entire mine operation, crushing plant, mobile equipment maintenance, industrial equipment maintenance and cost control.
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Resident Construction Engineer (Basement)Minere Mineração Ltda - (Prestação De Serviços Mina Subterrânea, Lavra E Desenvolvimento) Dec 1991 - Aug 1993Paracatu/Mg- Responsible for the execution of: mine development projects, mining plan, equipping of developed areas and underground work teams.
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Resident Construction Engineer (Basement)Toniolo Busnello S.A. (Prestação De Serviços Mina Subterrânea, Lavra E Desenvolvimento) Nov 1989 - Nov 1991Jacobina-Ba; Crixás-Go; Raposos-Mg; Pitangui-Mg- Responsible for the execution of: mine development projects, mining plan, equipping of developed areas and underground work teams.
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Mining EngineerMineração Novo Astro S.A Oct 1987 - Oct 1989Lourenço/Ap- Responsible for the final processing team of the Gold concentrate at the Gold Shed.
Manhahen Lopes Oliveira Education Details
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Mining Engineering
Frequently Asked Questions about Manhahen Lopes Oliveira
What company does Manhahen Lopes Oliveira work for?
Manhahen Lopes Oliveira works for Mineração Serra Dourada
What is Manhahen Lopes Oliveira's role at the current company?
Manhahen Lopes Oliveira's current role is Mining Manager at Serra Dourada Mining | Chief Operating Officer | Head | Operations.
What schools did Manhahen Lopes Oliveira attend?
Manhahen Lopes Oliveira attended Universidade Federal Da Paraíba.
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