Technology and sustainability go hand-in-hand, says Kumba Iron Ore technical and projects executive head Glen Mc Gavigan. “In my view, you can’t separate the two,” he adds. Kumba, which has been mining iron-ore at Sishen for the last 40 years and which opened a new mine at Kolomela in 2008, has been on a technical journey since 2014, when it made a conscious decision to modernise its business. (Also watch attached Creamer Media video.)