Pieter de Villiers is one of the brains behind Clickatell, a South African company that played a key role in the success of messaging platform WhatsApp.
De Villiers attended the University of Johannesburg, where he completed a Bachelor of Science in Optometry.
“Optometry as a science degree is fascinating because it’s the convergence between mathematics, physics, and biology,” De Villiers said in a 2020 interview with TechCentral.
“If you think about the eye being organic, yet you have lenses to make it operate…
San People: The San people, also known as Bushmen, are one of the oldest
indigenous groups in Southern Africa, known for their rock art and traditional hunting skills.

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Fun South African Fact: South Africa has three capital cities