Anja van Beek 3 Jan 2023
Johan Botes 15 Jul 2022
Issued by Hasso Plattner d-school Afrika 8 Mar 2022
Issued by Hasso Plattner d-school Afrika 11 Feb 2022
Sindy Peters 14 Aug 2020
Leigh Andrews 3 Dec 2019
Leigh Andrews 2 Jun 2016
Brian Mitchell and Evan Mitchell 22 Jan 2016
Nicoli Sauerman 5 Dec 2014