Meet the CIO | Kerissa Varma on what it takes to be a top CISO

Loading player...
Being a chief information security officer (CISO) in 2025 is a daunting role, but one that TechCentral’s guest in this episode of the Meet the CIO relishes.
Kerissa Varma, who was recently appointed as chief cybersecurity advisor in Africa for Microsoft, previously served as group CISO at Vodacom and before that as group CISO at Old Mutual. She understands what it takes to be a leading CISO.
She tells Meet the CIO about what’s involved in being a leader in enterprise cybersecurity, why she is passionate about developing female talent in the industry – she heads the South African chapter of Women in Cybersecurity – and what it takes to “make it” in what is very much still a male-dominated industry.
Varma chats about her experience as group CISO at Old Mutual and Vodacom. She also unpacks:
• How she became a leader in the enterprise security space;
• The role of a CISO in the modern enterprise – and why interpersonal skills are just as key as understanding technology;
• The top functions and priorities of today’s CISO;
• Strategies to fight the cybercrime scourge – including a look at how South African companies should be dealing with ransomware;
• Artificial intelligence and how it is transformation the infosec space – the impact, the threat and the opportunity;
• Quantum computing and the impact it could have in years to come;
• The gender imbalance in the infosec space and why it’s a concern to her;
• Skills development in cybersecurity in South Africa; and
• Her new role at Microsoft.
Don’t miss a fascinating conversation. And if you missed any of the previous episodes of Meet the CIO, you can find them here.
10 Mar 2025 English South Africa Technology · Business

Other recent episodes

Meet the CIO | Healthbridge CTO Anton Fatti on the future of digital health

Anton Fatti, chief technology officer of HealthBridge, says the doctor-patient relationship must remain at the centre of digital transformation in healthcare, even as AI reshapes how medical practices operate. Speaking on TechCentral’s Meet the CIO podcast series, brought to you by NTT DATA, Fatti said AI and cloud computing are…
23 Mar 45 min

TCS+ | Arctic Wolf unpacks the evolving threat landscape for SA businesses

Most security teams can tell you what they've deployed. Far fewer can answer the board's next question: are we actually less exposed than we were three months ago? In many organisations, the gap between security activity and real risk reduction remains stubbornly wide, even as threats become faster, more adaptive…
19 Mar 29 min

TCS+ | Vox Kiwi: a wireless solution promising a fibre-like experience

Access to stable, reliable, high-speed internet is crucial to participating in the modern economy. Although fibre connectivity offers the highest speeds and reliability, fibre penetration rates unfortunately remain relatively low in South Africa, leaving may would-be customers wanting. Vox recently launched Kiwi, a wireless connectivity solution promising a fibre-like experience…
13 Mar 15 min

TCS+ | Flipping the narrative on AI in the Global South

In this thought-provoking episode of TechCentral's TCS+, Mpho Chitapi sits down with Dr Josefin Rosén, principal trustworthy AI specialist in SAS's Data Ethics Practice and co-author of the influential report Constraint to Capability: Flipping the Narrative on AI in the Global South. What unfolds is a rich conversation that challenges…
13 Mar 39 min

TCS | Sink or swim? Antony Makins on how AI is rewriting the rules of work

Artificial intelligence isn’t just changing how work gets done, it’s rewriting the rules of business. Organisations are scrambling to redefine processes and job descriptions, while employees are grappling with new tools and new ways of thinking that are transforming the way they approach their daily tasks. In this episode of…
5 Mar 40 min