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Theo Oosthuizen

Theo Oosthuizen

Johannesburg, South Africa
+27 11 806 7111

Senior GIS Analyst


Theo Oosthuizen is a GIS Analyst based in Knight Piésold’s Johannesburg office. He has over 24 years of experience in GIS data management, hydrology support, volume calculations, 3D modelling, closure costing support, and 3D visualizations in mining, water, and environmental projects in Africa, South America, the Middle East, and Europe.

Recent assignments include the provision of GIS support for the Rosh Pinah, Skorpion, and Rössing projects in Namibia, the Orapa and Karowe mines in Botswana, and the Lower Maguga feasibility study in Eswatini. Volumetric calculations, 3D visualisation, and spatial data manipulation are other areas of GIS support specialisations.