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Green Hydrogen: The Future Fuel of a Decarbonized World?

By Amb. Canon Otto, Convener, Global Sustainability Summit Contributor, SustainabilityUnscripted The global race to decarbonise is accelerating, and with it comes a renewed search for energy solutions capable of addressing sectors that renewable electricity alone cannot easily reach. Heavy industry, long-haul transport, shipping, and aviation remain among the hardest to abate. In this evolving energy…

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Cleancyclers’ Vision for Clean Energy Circularity: Building Africa’s Next Sustainability Revolution

By Amb. Canon Otto — Convener, Global Sustainability Summit & Founder, Cleancyclers Africa is standing at a defining moment. Across the continent, clean energy is expanding faster than ever before — solar installations on rooftops, mini-grids powering remote communities, and renewable technologies becoming more accessible through innovation and local manufacturing. But as the Convener of…

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ESG: Trend, Transformation, or True Change?

By Amb. Canon Otto FRSA Convener, Global Sustainability Summit & Executive Director, Cleancyclers For decades, the language of sustainability evolved quietly in the background. But today, three letters dominate global boardrooms, investor briefings, and corporate strategies: ESG — Environmental, Social, and Governance. Across Africa and the world, ESG has become a buzzword, a benchmark, and…

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Sustainable Celebrations: How to Host Eco-Friendly Events

By Amb. Canon Otto – Convener, Global Sustainability Summit & Founder, Cleancyclers Celebrations are part of our shared human experience. Whether it’s birthdays, weddings, corporate gatherings, cultural festivals, or community milestones, these moments bring joy, connection, and memories. But as I often say during the Global Sustainability Summit, celebration should never come at the expense…

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