Change Makers

10 environmental heroes who are saving the planet

From the Amazon rainforest to the deserts of Chad, these ten unsung heroes bring a unique perspective and approach to the global challenge of environmental conservation 

In a world grappling with environmental challenges, a cohort of exceptional individuals has emerged as champions of sustainability, shaping the narrative of conservation on a global scale. In this exploration, we shine a spotlight on ten environmental heroes from diverse corners of the world, each contributing uniquely to the collective effort of preserving our planet. Their stories, marked by innovation, resilience, and a profound dedication to environmental causes, underscore the profound impact that individuals can have in steering our shared future towards sustainability. 
Greta Thunberg delivers a speech using a microphone in front of the Reichstag

Greta Thunberg (credit: Stefan Müller (Wikimedia Commons))

Greta Thunberg, a young environmental voice from Sweden, has not only captured global attention but harnessed it into a powerful movement. Through her “Fridays for Future” initiative, Greta encourages students worldwide to strike for climate action, calling for the urgency of addressing climate change. Her poignant speeches at international forums, coupled with a refusal to accept inaction, have made her a symbol of youth-driven environmental advocacy. 
Greta’s impact extends beyond protest, as she continually amplifies her message through social media and collaborations with international organisations. Her journey epitomises the power of individual voices in shaping the environmental discourse, proving that age is no barrier to effecting change. 
The late Nobel Peace Prize laureate from Kenya left an indelible mark through her pioneering Green Belt Movement. This grassroots initiative empowered communities, particularly women, to combat deforestation through tree planting. Maathai’s legacy lives on in the millions of trees planted across Africa, reflecting her belief that sustainable development starts at the grassroots level, with communities actively engaged in preserving their environment. 

“Maathai’s legacy lives on in the millions of trees planted across Africa”

Maathai’s vision went beyond simply planting trees; it encompassed empowering individuals to become stewards of their environment. Her work continues to inspire a holistic approach to environmental conservation that intertwines ecological health with community prosperity, showcasing the enduring impact that one visionary individual can have on both the environment and society. 
As a mycologist and entrepreneur from the United States, Paul Stamets is reshaping environmental sustainability through the extraordinary potential of fungi. Stamets’ ground-breaking work explores the myriad ways in which mushrooms can be harnessed to address pressing ecological issues, from pollution control to pest management. His innovative contributions have positioned fungi as a powerhouse in environmental solutions, offering sustainable alternatives that challenge conventional practices. 
Mycologist Paul Stamets holds an Agarikon mushroom

Paul Stamets is reshaping environmental sustainability through the extraordinary potential of fungi (credit: Dusty Yao-Stamets (Wikimedia Commons)

Beyond his scientific endeavours, Stamets has become an advocate for mycological solutions on a global scale. His commitment to harnessing the power of fungi to address environmental challenges has the potential to revolutionise our approach to agriculture, waste management and even climate change.  
Isatou Ceesay, an environmentalist from The Gambia, has emerged as a pioneer in the fight against plastic pollution. Recognising the detrimental impact of plastic waste on local communities and ecosystems, Ceesay founded the “Women’s Initiative Gambia”. Through creative recycling initiatives, she empowers women to repurpose plastic waste, simultaneously alleviating environmental degradation and fostering economic independence within communities. 

“Through creative recycling initiatives, Ceesay empowers women to repurpose plastic waste”

Ceesay’s work exemplifies the intersection of environmentalism and social empowerment. By turning plastic waste into tangible economic opportunities for women, she demonstrates the potential for sustainable solutions to create positive ripple effects within communities.  
The former environmental minister of Brazil has dedicated her life to safeguarding the Amazon rainforest, one of the planet’s most critical ecosystems. A tireless advocate for sustainable development and indigenous rights, Marina Silva’s work focuses on the interconnectedness between environmental conservation and the well-being of local communities.
Marina Silva makes a speech in front of a Brazilian flag

Marina Silva has dedicated her life to safeguarding the Amazon rainforest (credit: José Cruz/Agência Brasil (Wikimedia Commons))

Silva’s journey from rubber-tapper to environmental minister reflects her personal commitment to the cause. In a world where the Amazon’s fate has repercussions for climate stability, Silva’s unwavering dedication positions her as a vital guardian of the rainforest and an influential voice for sustainable development.