Ute Feucht 28 Aug 2020
Issued by Association for Dietetics in South Africa 17 Jun 2020
Professor Njuguna S. Ndung'u 11 Jun 2020
Issued by COHSASA 17 Jan 2018
Ademola Adenle 18 Jan 2017
Alex Ezeh, Blessing Mberu and Tilahun Haregu 20 Dec 2016
Nisha Naicker 12 Oct 2015