John De Vries.jpeg

Managing Director
Black Rock Mining, Australia

Mining Engineer with over 35 years-experience in mine development and operations. Previously, General Manager Technical Services with St Barbara and integral in the 2014 turnaround. John has held positions at BHP Ni West, and was Global Business Manager, Advanced Mining Solutions with Orica Mining Services. John’s geographic experience includes Africa, the Pacific, the FSU, North America and South America.