Top Most Effective Climate Action Leaders of the 21st Century

Greta Thunberg has galvanized an entire generation to demand climate action, exerting unprecedented pressure on world leaders through her direct activism and eloquence. Her ability to mobilize millions and place the climate crisis at the center of global debate makes her a pivotal figure in the fight for a sustainable future.

• Known for challenging climate change

• Her message against climate change is resounding

Frans Timmermans stands out for his fundamental role in formulating and implementing the European Green Deal, an ambitious strategy to achieve climate neutrality in the EU. His leadership has been crucial in driving bold policies and coordinating efforts at the continental level, demonstrating remarkable effectiveness in promoting climate action.

• Drives a European climate law

• Aims to decarbonize the Union's economy

• Leads the reduction of greenhouse gas emissions in the EU

Christiana Figueres is recognized for her leadership in negotiating the Paris Agreement, a crucial milestone that united nearly every nation in a commitment to combat climate change. Her ability to forge consensus and her tireless dedication position her as a central figure in global efforts for a sustainable future.

• Consolidated a common vision that prioritizes climate action

• Led the negotiation of the Paris Agreement

• Received the National Geographic Planet Hero Award for his international energy leadership

António Guterres has demonstrated consistent leadership and a powerful voice on the urgency of global climate action. His drive to accelerate the transition to clean energy and his advocacy for climate justice position him as a key figure in the fight against climate change.

• Advocates for the urgency of the climate crisis.

• Promotes the transition to clean energy.

• Fosters international cooperation on climate.

• Leads initiatives for climate resilience.

Mary Robinson is a key figure in 21st-century climate action due to her role as the UN High Commissioner for Human Rights, where she explicitly linked climate change to human rights. Her leadership in advocating for climate justice and her push for ambitious policies have made her an influential and effective voice in the global fight against the climate crisis.

• Brings concerns of ordinary people to the international stage

• Globally recognised voice on climate change

• Dedicated to advancing human rights

• Dedicated to inclusive leadership

Al Gore is recognized for his tireless efforts in raising global awareness about the climate crisis, notably through his documentary "An Inconvenient Truth" and his continued activism. His dedication has been instrumental in driving public and political discourse on the urgency of climate action internationally.

• Founder and current president of the Climate Alliance

• Influential figure in environmentalism

• Nobel Peace Prize winner

• Climate advocate

Angela Merkel drove Germany's energy transition (Energiewende), setting ambitious targets for renewable energy and emissions reduction. Under her leadership, Germany became a key player in international climate negotiations, promoting agreements like the Paris Agreement.

• Germany is the main advocate for the shift to cleaner energy sources

• Bet on the fight against climate change

• Advocates for climate protection and an industry free of fossil fuels

• Wove common plans with Brazil to limit global warming

David Attenborough has been a tireless and authoritative voice in communicating the science of the climate crisis, inspiring millions through his documentaries and speeches. His ability to convey the urgency and beauty of our planet has mobilized global audiences, fostering greater commitment to climate action.

• He/She understood the importance of biodiversity loss

Xie Zhenhua is recognized for his crucial role in international climate diplomacy, particularly in negotiating the Paris Agreement. His ability to bridge divides between developed and developing nations has been instrumental in advancing the global climate agenda.

• Agreed to work to intensify actions in the fight against climate change

Catherine McKenna stands out for her leadership in implementing ambitious climate policies and her ability to negotiate crucial international agreements. Her tenacity and strategic vision were fundamental in driving global climate action during her tenure.

• Focus on preserving and enhancing natural heritage

• Driver of public climate finance

• Dedication to climate change