Kobus de Jager , Industry Director, CSMI Prof. Kobus de Jager Prof. Kobus de Jager is Head of Sustainable Development within AngloGold Ashanti's South Africa Region. Kobus completed his schooling in Welkom. He obtained amongst others a B Comm degree through Unisa in 1984. His post graduate studies earned him a Graduate Diploma in Mechanical Engineering in 1987, a MDP in 1989, an MSc in Engineering in 1990 and a PhD in 1997 at the University of the Witwatersrand. csmi.co.za