Eckart Zollner 24 Dec 2020
Eckart Zollner 30 Nov 2020
Nicci Botha 9 Mar 2020
Janine Espin, 18 Nov 2019
Niki J P Alsford 20 May 2019
Greg Asner 2 May 2019
Alan M Clegg 5 Apr 2019
Abhishek Kar & Hisham Zerriffi 3 Jan 2019
Professor Bob Scholes 15 Oct 2018
Dr Nonhlanhla Kalabaila 5 Jun 2018
Alison Groves 13 Jul 2017
Luc Soete 27 Jun 2017
Chinedu Moghalu 22 Dec 2016