Issued by Gordon Institute of Business Science 11 May 2021
Issued by IAB South Africa 30 Oct 2020
Dr Cephas Mutami 31 Oct 2019
Robin Fredericks 24 Jun 2019
Robin Fredericks 11 Jun 2018
Jean Pierre Elong Mbassi 14 Aug 2017
Parris Mabel Akinyi 14 Aug 2015
Issued by Media Development and Diversity Agency 14 Dec 2012