Maruli Tua Sianturi Email & Phone Number

Pulau Wetar, Maluku, Indonesia

Led and managed short-term plan team to provide effective plans, improve operational efficiency, and minimize environmental impact, ensuring plans align with targets and implementing best practices.Develop and manage short-term mine plans, including daily, weekly, ensuring the agreed plans are well implemented,Provide detailed mine schedules, three-rolling monthly plans, forecasts, budgets and adjust plans based on changing conditions and priorities. Design and modify mine layouts, pits, and road networks. Analyze production performance, provide technical reports and advice and address issues to improve efficiency. Share knowledge and expertise to build team capability, mentoring and training mine engineers and other staff.

Indonesia

Managed an agribusiness with 15 - 20 daily wage employees

Seruyung, East Kalimantan

Partnered with the mine planning superintendent to manage and lead a high-performing team of 15 professionals, including mine plan, drill and blast, survey, geotechnical, and database control. Ensured all department outputs aligned with company targets, and complied with safety standards, regulatory compliance, and best practices.Developed, managed and reviewed short- and medium-range mine plans, including daily up to three-rolling mine schedules, forecast and budgets. Designed mine layouts, optimized equipment use, and tracked production performance. Enhanching mining productivity and reduced costs through process improvement. Led and mentored the planning staff. Handled contractor invoices and provide technical reports to internal and external (Government) such as Feasibility study, Reclamation plan (RR), Reclamation guarantee (Jamrek), RKAB, Mine closure, WMP proposal, production report, etc.

Seruyung, East Kalimantan

Supporting site operations to achieve the milestone of the first gold pouring target efficiently and safely, while prioritizing cost-effectiveness through expert technical guidance and support.

South Kalimantan

Led and directed the mining operation supervisor to enhance mining equipment performances and achieve coal targets.

Murung Raya, Central Kalimantan

Provided tactical mine planning and operational guidance, actively engaging daily with the operational team to execute agreed plans and ensure ore delivery alignment with targets and compliance with EHS standards. Prepared daily and bi-weekly mine plans including pit and dumps schedules, dewatering, and reclamation plans. Led and facilitated production meetings to provide directions on daily mining activities. Monitored production and collaborated closely with cross-functional teams to optimize overall production performance.

Melak, East Kalimantan

Developing and implementing detailed mine plans to ensure efficient, safe, and cost-effective mining operations, controlled and optimized mining contractor.Established and scheduled detailed monthly and quarterly plans, including pit and dump schedules, coal blending, fleet allocation, and dewatering. Communicated plans to the operations team and contractors for efficient execution. Designed pits, dumps, road haulage, and settling ponds. Managed mining contractors to ensure compliance with plans and regulations. Generated pit optimization, design, production, and blending schedules. Prepare and present detailed reports on mine planning activities, progress, and performance.

Muara Teweh - Central Kalimantan

Assisted the project manager in managing mining operations.