Authors Lefa Afrika Website 1 Articles Lucas Nowicki Website 1 Articles Mark Allewell Website Mark Allewell is CEO of Sensor Networks.1 Articles Nicola Theron and Helanya Fourie Website 1 Articles PriceCheck Website 1 Articles Simeon Tassev Website 1 Articles Stephen Osler Website Stephen Osler is business development director at Nclose.1 Articles Syntech and Romoss Website 1 Articles Tertius Troost Website 1 Articles Vhahangwele Nemakonde Website 1 Articles