Diplomatic Insider
With the G20 and COP30 on the horizon, a landmark gathering of African innovators, policymakers, and artists is poised to reshape the continent’s role in the global climate agenda.
As the world’s gaze turns towards the upcoming G20 climate meetings in Johannesburg and COP30 in Brazil, a different kind of climate conversation is brewing in South Africa—one that aims to pivot the global narrative from crisis to African-led solutions.
Later this month, Johannesburg will host one of only 18 official TED Countdown Anchor Events worldwide. This two-day gathering will bridge the worlds of policy, grassroots innovation, and ancestral wisdom to address a single, urgent question: How is Africa not just responding to the climate crisis, but actively redefining the path forward?
“This isn’t another conference—it’s a call to action,” says Kelo Kubu, Licensee and Organiser of TEDxJohannesburg. “Our goal is to connect the global urgency of climate change with the lived experiences and solutions emerging right here in Africa.”
Dubbed “TEDxJohannesburg Countdown 2025,” the event is designed to be fully immersive. It is a strategic platform to amplify African agency on the global stage, playing out across Sandton and the NIROX Sculpture Park on 24-25 October.
From Policy to Ancestral Wisdom: A Stage for Diverse African Voices
The speaker lineup reflects a deliberate move to bridge often-siloed disciplines. It features figures like Crispian Olver, Deputy Chairperson of the Presidential Climate Commission, who will offer an insider’s perspective on shaping national and continental climate policy.
Alongside him are voices like Nokulinda Mkhize, a Sangoma, writer, and educator, who will explore how ancestral wisdom and indigenous knowledge systems can inform our climate future. This fusion of the institutional and the ancestral underscores a uniquely African approach to problem-solving.
The world’s path to a sustainable future runs through Africa,” the event organisers note. From energy transitions to water resilience and food security, the solutions emerging from the Global South are redefining what climate justice looks like.”
The event will also spotlight grassroots innovation, with talks from entrepreneurs like Sifiso Gumbi, co-founder of Urban Surfer, who has pioneered models that integrate informal waste pickers into the formal circular economy.
A Strategic Moment for African Climate Diplomacy
The timing of the event is strategically significant. By placing this gathering just ahead of major intergovernmental forums, organisers aim to inject the ideas and solutions generated in Johannesburg directly into the broader climate diplomacy pipeline.
Speakers like Viaksha Mohabir, a sustainability professional and advisor to the G20 on Energy Transition, are critical in this regard, ensuring that the nuanced realities of the African energy landscape are reflected in global policy discussions.
The event will culminate in a Climate Action Report, distilling the key insights and solutions presented. This document will be shared with global policymakers ahead of COP30, ensuring the ideas forged in Johannesburg have a direct pathway to influence the international climate agenda.

