Matambila Chuunga Regional Chief information Security Officer at UBA Zambia Top 5 Cybersecurity Icons: Safeguarding Digital Ecosystems and Advancing Cyber Resilience in 2026 In an era where digital trust underpins economic growth, cybersecurity leadership has become a defining pillar of institutional resilience. Among the foremost leaders shaping this critical domain in Africa is Matambila C., the Regional Chief Information Security Officer (CISO) for East and Southern Africa at United Bank for Africa Plc (UBA). Her journey reflects not only technical excellence, but also intentional leadership, resilience, and an unwavering commitment to integrity. A Journey Defined by Clarity, Purpose, and ReinventionMatambila C.’s professional journey is a testament to the power of self-awareness and deliberate choice. Educated at Banani International School in Lusaka, Zambia, she navigated the formative years of her career with curiosity and reflection. While her early academic exploration included a brief engagement with Accounts, it was her lifelong passion ...