1
GGreta Thunberg
Swedish climate activist who launched the global school climate strike movement
98
Visit website โ
Ranklist
Ranklist
Ranked by objective public data. Data snapshot 2026-09-22.
Rankings are computed from the authoritative public sources listed below, weighted into a single objective index.
Swedish climate activist who launched the global school climate strike movement
Father of British nature documentaries, narrator of Planet Earth, urged action at COP26
British primatologist, pioneer in chimpanzee research, global environmental icon
American actor, founder of the Leonardo DiCaprio Foundation, UN climate ambassador
Former US vice president, author of An Inconvenient Truth, Nobel Peace Prize laureate
Ugandan climate activist calling for attention to African climate injustice
German leader of Fridays for Future, driving force behind climate litigation
American writer, co-founder of 350.org, leader of the fossil fuel divestment movement
Indian eco-feminist advocating seed sovereignty and organic agriculture
Canadian author of Shock Doctrine and The Green New Deal
Costa Rican diplomat, key driver of the Paris Agreement
American oceanographer, known as the Deep Sea Queen, founder of Mission Blue
Canadian environmentalist, founder of the Sea Shepherd Conservation Society
American environmental activist representing victims in the PG&E water contamination case
American actor who initiated the Fire Friday climate protests
American actor, producer of the water pollution documentary Dark Waters
Mexican-American climate activist, leader of the US youth climate movement
Canadian Indigenous girl, UN water protection advocate
Indian child climate activist pushing for climate education in classrooms
American youth activist, co-founder of the US Youth Climate Strike
American youth activist, founder of Earth Uprising
Kenyan climate activist, founder of the Green Generation Initiative
Ecuadorian Indigenous leader, Goldman Environmental Prize winner, rainforest defender
Brazilian Indigenous minister defending the Amazon rainforest and Indigenous rights
American youth activist continually speaking out on the Flint water crisis
American climate scientist renowned for communicating scientific consensus
American climatologist, author of the Hockey Stick curve, countering denial
American marine biologist, editor of Climate Optimism
Executive Director of the UN Environment Programme, global environmental governance lead
Chinese environmentalist, founder of the Institute of Public and Environmental Affairs (IPE)
This ranking is aggregated from the following authoritative sources:
Compiled by Ranklist from the public sources listed above. Figures are a snapshot taken on 2026-09-22, not live data.
Known limits This list reflects what those sources had published at the time of collection. Where sources disagree, we follow the one named first under Ranking Criteria.
Spotted an error? Write to contact@ranklist.cc and we will check it against the sources.