The Leaders Behind South Africa’s Power Stability
Load-shedding, a significant issue that has plagued South Africa for years, has seen a dramatic reduction thanks to the efforts of four incredible individuals. Their leadership and strategic actions have resulted in the longest period without load-shedding in three years. Here’s a closer look at the four men who have been instrumental in this achievement: Mteto Nyati, Bheki Nxumalo, Calib Cassim, and Dan Marokane.
Mteto Nyati: Eskom Chairman

Mteto Nyati, who became Eskom chairman in November 2023, brought in a wealth of business and engineering expertise to the utility and implemented a turnaround plan that really improved Eskom’s performance. By visiting power stations and engaging with managers, Nyati identified critical issues and spearheaded initiatives to address them. His leadership has been a cornerstone in stabilizing Eskom’s operations and reducing unplanned outages.
Bheki Nxumalo: Eskom Generation Executive

Bheki Nxumalo, appointed as Eskom’s group executive for generation in April 2023, made substantial improvements in the management of power stations. With a background in operations and power station management, Nxumalo focused on enhancing the performance of Eskom’s generation fleet. His leadership led to extensive changes in the management of the worst-performing power stations and the implementation of a comprehensive maintenance plan. Nxumalo’s efforts have resulted in significant improvements in the energy availability factor (EAF) and a sustained period without load-shedding.
Calib Cassim: Former Eskom Acting CEO

Calib Cassim, the former acting CEO of Eskom, played a crucial role in stabilizing Eskom during a critical period and set the stage for further improvements under his successor. Cassim’s tenure was marked by a better-than-expected performance during the 2023 winter months. His contributions laid the groundwork for the sustained reduction in load-shedding.
Dan Marokane: Eskom CEO

Dan Marokane, the current Eskom CEO, has continued the positive trajectory initiated by his predecessors. A qualified chemical and petroleum engineer, Marokane has focused on reducing breakdowns and enhancing maintenance practices. His leadership has seen a significant increase in Eskom’s EAF, with plans to reach 70% in the next 12 to 36 months. Marokane’s vision includes future-proofing Eskom to ensure long-term energy security and sustainability for South Africa.
The Results of Their Efforts
The collective efforts of Nyati, Nxumalo, Cassim, and Marokane have resulted in 86 consecutive days without load-shedding, the longest period in three years. Eskom’s unplanned outages have averaged 12,000 MW, and the Unplanned Capacity Loss Factor (UCLF) has decreased to 27.4%, a significant improvement from the previous year’s 35.3%. The EAF has risen to 61.2%, with weekly figures reaching 62.2% in mid-June 2024.

Eskom’s strategic use of Open Cycle Gas Turbines (OCGTs) to meet peak demand during colder weather has also been effective, with a notable reduction in costs compared to the previous year. From April 1 to June 20, 2024, Eskom spent R2.71 billion on OCGTs, producing 390 GWh, a 67% reduction in costs compared to the same period in 2023.
Conclusion
The end of load-shedding in South Africa bares testament to the strategic leadership and dedicated efforts of Mteto Nyati, Bheki Nxumalo, Calib Cassim, and Dan Marokane. Their collaborative approach has not only stabilized Eskom’s operations but also set a foundation for sustainable energy practices. With continued focus and investment, the country can look forward to a future with a reliable and secure power supply.
Also read: South Africa Rolls Out Free Basic Electricity in July 2024