Teljoy appoints Rami Sassen as their new CEO: JOHANNESBURG, JUNE 2017: Rami Sassen has been appointed as the new CEO of Teljoy, a household name that many South African’s have come to know and trust. Sassen takes over from Rob Katzen, who remains a director and shareholder of the company. Teljoy, founded by Theo Rutstein in 1969, is notably known as the first company to supply … [Read more...] about Teljoy appoints Rami Sassen as their new CEO