Greg Keramaris

Consultant, Hatch
Toronto, Canada

Greg is trained as a chemical engineer and has spent 28 years at Hatch designing hydrometallurgical plants. Project experience includes nickel laterites (Vale's Goro), nickel sulphides (Vale's Long Harbor), lithium (Nemaska), niobium/tantalum, and rare earth metals. He spent 8 years on Freeport’s Indonesia PMR, from bench scale testing to pilot testing, through all study phases, engineering, commissioning, startup, ramp up, and operation.
Participating as: Presenter
Session:
Greg Keramaris - 2026