JOHANNESBURG (miningweekly.com) – Diamond miner Gem Diamonds has appointed COO Johnny Velloza as deputy CEO with immediate effect.
Velloza will join the company’s board from July 1 and will continue to be responsible for the company’s operations.
2nd May 2018 By: Marleny Arnoldi - Deputy Editor Online
JOHANNESBURG (miningweekly.com) – Diamond miner Gem Diamonds has appointed COO Johnny Velloza as deputy CEO with immediate effect.
Velloza will join the company’s board from July 1 and will continue to be responsible for the company’s operations.