In the following article, Ethical Business features young campaigners and trendsetters who are coming together locally to make a mark internationally. From promotion of tree planting and environmental education in schools to producing affordable building materials from recycled plastic waste, these young leaders are increasingly on the frontiers of the climate emergency.
By Edward Githae
Africa is a continent brimming with innovation, resilience, and a deep connection to the environment. As the world grapples with climate change, resource depletion, and social inequality, a new generation of young leaders in Africa is rising to the challenge. These individuals are not only addressing local sustainability issues but are also making a global impact with their innovative solutions. Here, we highlight some of the most impactful young sustainability leaders in Africa who are driving change from the ground up.
1. Elizabeth Wanjiru Wathuti (Kenya)
Founder of the Green Generation Initiative

Elizabeth Wanjiru Wathuti is a passionate environmentalist and climate activist from Kenya. She founded the Green Generation Initiative, which focuses on nurturing young environmental enthusiasts by promoting tree planting and environmental education in schools. Her work has led to the planting of over 30,000 trees in Kenya, contributing to reforestation efforts and combating climate change.
Elizabeth’s advocacy extends beyond Kenya. She has spoken at global forums, including the United Nations Climate Change Conference (COP26), where she emphasized the importance of involving young people in climate action. Her efforts have earned her recognition as one of Africa’s most influential young environmental leaders.
2. Oluwaseyi Moejoh (Nigeria)
Co-founder of the U-recycle Initiative Africa

Oluwaseyi Moejoh is a Nigerian environmentalist and the co-founder of U-recycle Initiative Africa, a youth-led organization promoting circular economy practices and plastic waste management. Through her work, she has educated thousands of young people across Africa about the importance of recycling and reducing plastic pollution.
Oluwaseyi’s initiatives have gained international attention, and she has been recognized by the United Nations Environment Programme (UNEP) as a Young Champion of the Earth finalist. Her vision is to create a waste-free Africa by empowering young people to take action in their communities.
3. Vanessa Nakate (Uganda)
Founder of the Rise Up Movement

Vanessa Nakate is a Ugandan climate activist who has become a global voice for climate justice. She founded the Rise Up Movement, which amplifies the voices of African activists and advocates for urgent climate action. Vanessa gained international attention after being cropped out of a photo with other activists at the World Economic Forum, highlighting the erasure of African voices in global climate discussions.
Vanessa’s activism focuses on the disproportionate impact of climate change on vulnerable communities in Africa. She has addressed world leaders at COP25 and COP26, urging them to prioritize climate justice and support developing nations in their transition to sustainable practices.
4. Adjany Costa (Angola)
Environmentalist and Former Minister of Culture, Tourism, and Environment

Adjany Costa is an Angolan biologist and environmentalist who has dedicated her career to conserving biodiversity and promoting sustainable development. As Angola’s former Minister of Culture, Tourism, and Environment, she played a key role in advancing environmental policies and protecting the country’s natural resources.
Adjany’s work extends beyond Angola. She has collaborated with international organizations to address environmental challenges in Africa, particularly in the Okavango Basin, one of the continent’s most critical ecosystems. Her leadership and commitment to sustainability have made her a role model for young Africans.
5. Kiara Nirghin (South Africa)
Inventor and Environmental Advocate

Kiara Nirghin is a South African inventor and environmental advocate who gained global recognition for her innovative solution to drought. At just 16 years old, she developed a super-absorbent polymer made from orange peels and avocado skins that can retain water in soil, helping farmers combat drought conditions.
Kiara’s invention earned her the Google Science Fair Grand Prize in 2016, and she has since become a prominent voice in the fight against climate change. She continues to advocate for sustainable agriculture and the empowerment of young women in STEM fields.
6. Yero Sarr (Senegal)
Co-founder of Clean Africa

Yero Sarr is a Senegalese entrepreneur and co-founder of Clean Africa, an organisation that tackles waste management challenges in urban areas. Through Clean Africa, Yero has implemented innovative waste collection and recycling programs, creating jobs and reducing pollution in cities like Dakar.
Yero’s work has inspired other young entrepreneurs across Africa to develop sustainable solutions to urban challenges. His efforts have been recognized by organizations such as the African Development Bank, which has supported his initiatives.
7. Nzambi Matee (Kenya)
Founder of Gjenge Makers

Nzambi Matee is a Kenyan materials scientist and the founder of Gjenge Makers, a social enterprise that produces affordable building materials from recycled plastic waste. Her innovative approach not only addresses plastic pollution but also provides sustainable housing solutions for low-income communities.
Nzambi’s work has garnered international acclaim, including recognition as a Young Champion of the Earth by the United Nations. She is a shining example of how African innovation can solve global environmental challenges.
8. Fatima-Zahra Er-Rifiy (Morocco)
Co-founder of the Moroccan Youth Climate Movement

Fatima-Zahra Er-Rifiy is a Moroccan climate activist and co-founder of the Moroccan Youth Climate Movement. She has been instrumental in mobilising young people across Morocco to advocate for climate action and sustainable development.
Fatima’s leadership has earned her a place on the global stage, where she has represented African youth at international climate conferences. She is committed to ensuring that young people have a seat at the table in decision-making processes related to climate change.
Conclusion
These young sustainability leaders are proof that Africa is at the forefront of the global fight against climate change and environmental degradation. Their innovative solutions, grassroots initiatives, and unwavering commitment to sustainability are not only transforming their local communities but also inspiring the world. As they continue to rise, their impact will undoubtedly shape a more sustainable and equitable future for Africa and beyond.
From local action to global influence, these leaders are showing that the future of sustainability is in capable hands.