Andre van Tonder Managing Director andre.vantonder@wwis.co.za Fiona Bester Technical Director fiona.bester@wwis.co.za Julia Mofokeng Operations Director julia.mofokeng@wwis.co.za Magaretha Bruwer Customer Service Director magaretha.bruwer@wwis.co.za Melissa Badenhorst Marketing Director melissa.badenhorst@wwis.co.za
