Who We Are

Our Story

Ghana Manganese Company Limited (GMC) has grown over 100 years to become one of the leading producers of manganese carbonate ore, committed to responsible mining. 

Corporate Governance is designed to build an environment of trust, transparency, and accountability necessary for fostering long-term investment, financial stability, and business integrity. This supports stronger growth and a more inclusive work environment.



The Leadership of GMC develops and implements corporate strategy and operates the company’s business with oversight from the  board , with the goal of producing sustainable long-term value creation