
Jan Paul van Aken is a German activist for Greenpeace and a politician with the Left Party. He is a member of the Foreign Affairs Committee and the Subcommittee on Disarmament, Arms Control and Non-Proliferation in the German Bundestag. Jan van Aken entered the 17th Bundestag in 2009 after he was listed on the Left electoral lists in Hamburg. Since June 2012 he has been a deputy chairperson of the Left Party. He was one of the eight lead candidates for the Left in the 2013 federal election and was therefore also elected to the 18th Bundestag.

Walden Flores Bello is a Filipino academic, environmentalist, and social worker who served as a member of the House of Representatives of the Philippines. He is an international adjunct professor at Binghamton University, professor of sociology and public administration at the University of the Philippines Diliman, as well as executive director of Focus on the Global South.

Jim Bohlen was an American engineer who worked on the Atlas ICBM missile program and later emigrated to Canada after becoming disillusioned with the US government's nuclear policy during the Cold War. He became one of the founders of Greenpeace.
Maggie Borg (1952–2004) was a Maltese activist for environmental and social rights.

Evangelina Carrozzo is an Argentine model, beauty queen and dancer. She gained international attention for her actions during an international Presidential summit held on May 12, 2006.

Marion Cotillard is a French actress, singer, and environmentalist. Known for her diverse roles across blockbusters and independent films, she is the recipient of various accolades, including an Academy Award, a British Academy Film Award, a Golden Globe Award, a European Film Award, a Lumières Award, and two César Awards. She became a Knight of the Order of Arts and Letters in France in 2010, and was promoted to Officer in 2016. She has served as a spokeswoman for Greenpeace since 2001.

Lennart Daléus is a Swedish politician, who was the leader of the Swedish Centre Party from 1998 to 2001.

Dennis Delaney is an American writer and actor, and former environmental activist. A founding member of Greenpeace USA, he became its first National Director in 1980. He is a graduate of the University of North Carolina School of the Arts, and the University of California, Santa Cruz. He is the author of the novel Saving Whales.

Peter Robert Garrett is an Australian musician, environmentalist, activist and former politician.

Susan George is an American and French political and social scientist, activist and writer on global social justice, Third World poverty, underdevelopment and debt. She is the president of the Transnational Institute, a think-tank located in Amsterdam. She is a fierce critic of the present policies of the International Monetary Fund (IMF), World Bank (IBRD) and what she calls their 'maldevelopment model'. She similarly criticizes the structural reform policies of the Washington Consensus on Third World development. She is of U.S. birth but now resides in France, and has dual citizenship since 1994.

Paul Gilding is an Australian environmentalist, consultant, and author. Gilding, a former executive director of Greenpeace International, and a Fellow at University of Cambridge's Institute for Sustainability Leadership, is the author of The Great Disruption: Why the Climate Crisis Will Bring On the End of Shopping and the Birth of a New World (2011). In 2012, Gilding delivered a presentation on the thesis of his book at the 2012 TED conference titled The Earth is Full, which earned him press attention. He lives in southern Tasmania with his wife and children.

Monika Griefahn is a German politician and activist who was one of the co-founders of Greenpeace. She is a member of the Social Democratic Party (SPD).

Steven Guilbeault is a Canadian politician and former activist who has served as Minister of Environment and Climate Change since October 26, 2021. A member of the Liberal Party, Guilbeault has sat as a member of Parliament (MP) since the 2019 federal election, representing the Montreal riding of Laurier–Sainte-Marie in the House of Commons. Guilbeault was previously the minister of Canadian heritage from 2019 to 2021.

Von Hernandez is a leading environmental activist from the Philippines. He was Executive Director of Greenpeace Southeast Asia (GPSEA) from 2008 to 2014, where he led the environmental group's programs and operations in the Southeast Asian region. Prior to that, he served as Campaigns Director for the organization, and was responsible for driving the group's campaigns in Thailand, Indonesia and the Philippines on a number of issues including climate change, forests, sustainable agriculture and toxics pollution. Currently, he serves as Development Director for Greenpeace International.
Emily Hunter is a Canadian activist, author and filmmaker. She is the daughter of the late Robert Hunter, first president of Greenpeace and Bobbi Hunter, co-founder of Greenpeace. She has been a campaigner for nearly a decade on numerous environmental causes, from fighting whaling to climate change. She is known in Canada as a writer for THIS magazine and as environmental correspondent for MTV News.

Yannick Jadot is a French environmentalist and politician who has been serving as a Member of the European Parliament since the 2009 European election, representing the West France constituency.

Annie Marie Leonard is an American proponent of sustainability and a critic of consumerism. She created the animated film The Story of Stuff (2007), which describes the life cycle of material goods. In 2014, she became the Executive Director of Greenpeace USA.

Juan López de Uralde is a Spanish politician co-spokesperson for the Equo political party since 2011. He was spokesperson of Greenpeace Spain from 2001 to 2010 and is deputy in the Spanish Congress for Unidos Podemos since 2015 Spanish general election, being re-elected in the 2016 and 2019 elections.

David Fraser McTaggart was a Canadian-born environmentalist who played a central part in the foundation of Greenpeace International.

Patrick Albert Moore is a Canadian industry consultant, former activist, and past president of Greenpeace. Since leaving Greenpeace in 1986, Moore has criticized the environmental movement for what he sees as scare tactics and disinformation, saying that the environmental movement "abandoned science and logic in favor of emotion and sensationalism". According to Greenpeace, Moore is "a paid spokesman for the nuclear industry, the logging industry, and genetic engineering industry" who "exploits long-gone ties with Greenpeace to sell himself as a speaker and pro-corporate spokesperson".

Kumi Naidoo is a human rights and environmental activist.

Achintya Holte Nilsen is an Indonesian-Norwegian model, singer and Greenpeace activist, who was crowned Miss Indonesia 2017. She represented Indonesia at the Miss World 2017 pageant and finished as Top 10 finalists, won "Beauty with a Purpose", "Miss World Asia" and "Best Designer Award".

Grace O'Sullivan is an Irish politician who has been a Member of the European Parliament (MEP) from Ireland for the South constituency since July 2019. She is a member of the Green Party, part of the European Green Party. She previously served as a Senator for the Agricultural Panel from 2016 to 2019.

Philip David Radford is an American activist who served as the executive director of Greenpeace USA. He is the founder and President of Progressive Power Lab, an organization that incubates companies and non-profits that build capacity for progressive organizations, including the Progressive Multiplier Fund and Membership Drive. Radford is a co-founder of the Democracy Initiative, was founder and executive director of Power Shift, and is a board member of the Mertz Gilmore Foundation. He has a background in grassroots organizing, corporate social responsibility, climate change, and clean energy.

Shane Stephen Rattenbury, is the Attorney-General of the ACT and former Speaker of the ACT Legislative Assembly, and a member of the multi-member district unicameral Australian Capital Territory Legislative Assembly representing the electorate of Molonglo from 2008 to 2016 and the electorate of Kurrajong since 2016 for the ACT Greens. He was the first Speaker in any Parliament in the world representing a Green political party.
Benny Rebel, born Bahman Vafaeinejad, is an Iranian-German photographer known for his extreme close-up portraits of dangerous wildlife of Africa by approaching within feet of the animals.

Manuel Rivas Barrós is a Galician writer, poet and journalist.

Michèle Rivasi is a French politician who has been serving as a Member of the European Parliament (MEP) since 2009, for Europe Écologie–The Greens.

David Robie is a New Zealand author, journalist and media educator who has covered the Asia-Pacific region for international media for more than two decades. Robie is the author of several books on South Pacific media and politics and is an advocate for media freedom in the pacific region.

Diederik Maarten Samsom is a Dutch environmentalist and retired politician who served the Labour Party from 2012 to 2016. He was the first leader in the 70-year history of the PvdA to have been voted out of his position by party members. Since November 2019 Samsom is head of cabinet for First Vice-President of the European Commission Frans Timmermans.

Stephen Gregory Sawyer was an American environmentalist and activist. He served as a leader of Greenpeace for nearly 30 years, including two decades as executive director. While on a mission to stop French nuclear testing in French Polynesia, he survived France's bombing of the Greenpeace boat Rainbow Warrior, which occurred on his 29th birthday.

Jigar Shah is the director of the Loan Programs Office of the US Department of Energy. Shah gained prominence as an American clean energy entrepreneur, author, and podcast host. Shah is known for work to create and advocate for market-driven solutions to climate change. He authored a book, "Creating Climate Wealth: Unlocking the Impact Economy" published in 2013.

Dorothy Anne Stowe was an American-born Canadian social activist and environmentalist. She co-founded Greenpeace.

María Cecilia Suárez de Garay, known professionally as Cecilia Suárez, is a Mexican actress and a prominent activist working with the United Nations and European Union campaigning against femicide and violence against women. She has starred in film, television, and theater across the United States, Mexico, and Spain.

Swami Sundaranand was an Indian Yogi, photographer, author and mountaineer who lectured widely in India on threats to the Ganges River and the loss of Himalayan glaciers due to global warming.

Joris Thijssen is a Dutch environmental activist and politician. After studying aerospace engineering, he started working for the environmental organization Greenpeace. He participated in numerous protest actions, leading to a number of arrests and a criminal record. In 2016, he became co-director of Greenpeace Netherlands. He left his job to participate in the 2021 general election, in which he was elected to the House of Representatives. There, he represents the Labour Party.

Liesbeth van Tongeren is a Dutch politician, and former civil servant and director of Greenpeace Netherlands (2003–2010). As a member of GroenLinks, she was a member of the House of Representatives from 17 June 2010 to 13 June 2018. She focuses on matters of climate, energy, spatial planning, conservation and traffic. On 7 June 2018, she was appointed alderwoman of The Hague. Her portfolio as alderwoman consists of sustainability and energy transition.

Paul Franklin Watson is a Canadian-American conservation and environmental activist, who founded the Sea Shepherd Conservation Society, an anti-poaching and direct action group focused on marine conservation activism. The tactics used by Sea Shepherd have attracted opposition, with the group accused of eco-terrorism by both the Japanese government and Greenpeace. Watson is a citizen of Canada and the United States.

Rex Weyler is an American-Canadian author, journalist and ecologist. He has worked as a writer, editor, and publisher. In the 1970s, Weyler served as a director of the original Greenpeace Foundation, and as campaign photographer and publisher of the Greenpeace Chronicles. He was a cofounder of Greenpeace International in 1979.

Matti Ossian Wuori was a Finnish lawyer, politician, and Member of the European Parliament (MEP) for the Green League in 1999–2004.