Sipho Nkosinathi Maseko is Group Chief Executive Officer and Executive Director at Telkom SA and Principal at Kleoss Capital. He also serves on the boards of Afrox Healthcare, the Centre for Development and Enterprise, and the Gyro Group.

Previously, he held the positions of Chairman of Shell and BP South African Petroleum Refineries; Chief Executive Officer of BP Southern Africa; Chairman of the Business Connexion Group; Managing Director and Group Chief Operating Officer of Vodacom SA; Chief Operating Officer and Executive Director of the Vodacom Group; and Managing Director of Vodacom (Pty) Ltd.

He holds a graduate degree from the University of KwaZulu Natal and an undergraduate degree from the University of the Witwatersrand.