Wagiman Hadi Saputra has over 15 years of experience in mining engineering, primarily with PT Nusa Halmahera Minerals since May 2011, where positions include 2IC Project Manager for the Shallut Underground project and Superintendent of Mine Planning, with responsibilities such as developing the annual budget for mine planning. Prior roles at PT Freeport Indonesia included Block Caving Engineer, overseeing drill and blast design, and development supervisory roles, highlighting a strong background in safety, production, and operational efficiency. Academic credentials include a Bachelor’s degree in Mining Engineering from Universitas Sriwijaya, completed in 2007.