Area of Emphasis: Andrew Heinemann is a California-registered professional geologist and mine engineer and has worked on mining projects in construction aggregates, industrial minerals, and precious metals throughout the United States and western Europe. He has served as exploration geologist, mine geologist, senior mining engineer, and mine manager. He has managed the development of mine plans and mine operations for open pit, underground, and dredge mining. His mine planning work has been designed to comply with reclamation, environmental, and [...]