Sustainability advocates

264th pope of the Catholic Church (1978–2005)

Czech statesman, playwright, and former dissident, the last president of Czechoslovakia and the first president of the Czech Republic (1936–2011)

South African churchman, politician, archbishop, Nobel Prize winner (1931–2021)

Indian novelist, essayist, and activist

Indian philosopher, activist and environmentalist (*1952)

Dutch climatologist (1933–2021)

French economist (born 1971)

Maldivian politician, 4th president of the second republic of Maldives

Prime Minister of the Netherlands from 1982 to 1994

Japanese farmer and philosopher (1913-2008)

Indian writer

Greek-French philosopher (1922–1997)

Canadian environmental activist

Indian academic (1940-2020)

Dutch physicist and astronaut (1946–2014)

Environmentalist, nature scientist

42nd President of Costa Rica (1994-1998)

Australian permaculturist (1928–2016)

science author and distinguished professor University of Manitoba

Australian scientist and global warming activist

Nicaraguan-British human rights activist and socialite

Ugandan scientist

Australian novelist, short story writer, children's writer and screenwriter (born 1960)

Swedish activist and documentary director

Austrian publicist and writer (1913–1994)

French oceanographic explorer

Afghan environmentalist and businessperson

German physicist

Swedish environmental scientist (born 1965)

Inuit environmentalist

accounting framework

Australian public intellectual

Parmese Royal

former CTO at Microsoft

Australian environmental designer

Canadian ecologist

Dutch former politician (born 1937)

Beninese politician

Indian environmentalist (1947-2016)

Dutch environmentalist.

German forester (1645-1714)

Zimbabwean scientist

Dutch former politician

German economist

Swiss sustainability advocate

Nuclear Energy consultant

Brazilian politician (born 1944)

German historian, novelist, journalist and translator

Laotian activist

Franco-American environmentalist

Brazilian chemical engineer and researcher

New Zealand conservationist

professor, Swiss Federal Institute of Technology, Zuerich, Switzerland

German journalist, film director and film producer

French economist (1927–2023)

theologian

Climate scientist (1947–2023)

Dutch former politician

Indian environmentalist (1926-2020)

Swiss entomologist