
Mumia Abu-Jamal is an American political activist and journalist who was convicted of murder and sentenced to death in 1982 for the 1981 murder of Philadelphia police officer Daniel Faulkner. He became widely known while on death row for his writings and commentary on the criminal justice system in the United States. After numerous appeals, his death penalty sentence was overturned by a Federal court. In 2011, the prosecution agreed to a sentence of life imprisonment without parole. He entered the general prison population early the following year.

Emad Afroogh is an Iranian sociologist and conservative politician. He studied at Shiraz University and Tarbiat Modares University. He was a member of the Iranian parliament (2004–2008).

Vittorio Emanuele Agnoletto is an Italian doctor, politician and a former Member of the European Parliament for the Southern Italy constituency. He was first elected in the 2004 European Parliament elections on the Communist Refoundation Party list, part of the European Left. He was not re-elected in the 2009 European Parliament elections.

Hedwig "Hedy" d'Ancona is a retired Dutch politician of the Labour Party (PvdA) and political activist.

Marcus Bakker was a Dutch politician of the defunct Communist Party of the Netherlands (CPN) now merged into the GreenLeft (GL) party and journalist.

Maude Victoria Barlow is a Canadian author and activist. She is a founding member of the Council of Canadians, a citizens' advocacy organization with members and chapters across Canada. She is also the co-founder of the Blue Planet Project, which works internationally for the human right to water. Barlow chairs the board of Washington-based Food & Water Watch, is a founding member of the San Francisco–based International Forum on Globalization, and a Councillor with the Hamburg-based World Future Council. In 2008/2009, she served as Senior Advisor on Water to the 63rd President of the United Nations General Assembly and was a leader in the campaign to have water recognized as a human right by the UN.

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.
Medea Benjamin is an American political activist who was the co-founder of Code Pink with Jodie Evans and others. Along with activist and author Kevin Danaher, the fair trade advocacy group Global Exchange. Benjamin was the Green Party candidate in California in 2000 for the United States Senate, receiving the highest raw vote total of any Green Party U.S. Senate candidate. She has contributed to OpEdNews and The Huffington Post.

Eric Reed Boucher, better known by his professional name Jello Biafra, is an American singer and spoken word artist. He is the former lead singer and songwriter for the San Francisco punk rock band Dead Kennedys.

Henricus (Harry) van Bommel is a Dutch politician, anti-globalisation activist, and former educator. As a member of the Socialist Party, he was an MP from 19 May 1998 to 23 March 2017. He focused on matters of foreign policy and the European Union.

Joseph "José" Bové is a French farmer, politician and syndicalist, member of the alter-globalization movement, and spokesman for Via Campesina. He was one of the twelve official candidates in the 2007 French presidential election. He served in the European Parliament as a member of the European Greens in the 2009-2014 term, and also for the 2014-2019 term.

Manu Chao is a French singer of Spanish descent. He sings in French, Spanish, English, Italian, Arabic, Catalan, Galician, Portuguese, Greek and occasionally in other languages. Chao began his musical career in Paris, busking and playing with groups such as Hot Pants and Los Carayos, which combined a variety of languages and musical styles. With friends and his brother Antoine Chao, he founded the band Mano Negra in 1987, achieving considerable success, particularly in Europe. He became a solo artist after its breakup in 1995, and since then tours regularly with his live band, Radio Bemba.

Avram Noam Chomsky is an American linguist, philosopher, cognitive scientist, historian, social critic, and political activist. Sometimes called "the father of modern linguistics", Chomsky is also a major figure in analytic philosophy and one of the founders of the field of cognitive science. He is Laureate Professor of Linguistics at the University of Arizona and Institute Professor Emeritus at the Massachusetts Institute of Technology (MIT), and is the author of more than 150 books on topics such as linguistics, war, politics, and mass media. Ideologically, he aligns with anarcho-syndicalism and libertarian socialism.

Ada Colau Ballano is a Spanish activist and politician who is the current Mayor of Barcelona. On 13 June 2015 she was elected Mayor of Barcelona, the first woman to hold the office, as part of the citizen municipalist platform, Barcelona En Comú. Colau was one of the founding members and spokespeople of the Plataforma de Afectados por la Hipoteca (PAH), which was set up in Barcelona in 2009 in response to the rise in evictions caused by unpaid mortgage loans and the collapse of the Spanish property market in the wake of the 2008 financial crisis.

Chuck Collins is an author and a senior scholar at the Institute for Policy Studies in Washington, DC, where he directs the Program on Inequality and the Common Good. He is also co-founder of Wealth for Common Good. He is an expert on economic inequality in the US, and has pioneered efforts to bring together investors and business leaders to speak out publicly against corporate practices and economic policies that increase economic inequality.

Michel Collon is a Belgian writer, and journalist for the journal of the Marxist Workers' Party of Belgium and for his website Investig’Action. He is well known for exposing propaganda in the media, Zionism, the Western world and the United States.

Kevin Danaher is an American author and anti-globalization activist. With his wife Medea Benjamin and activist Kirsten Irgens-Moller, he co-founded Global Exchange, a social justice and anti-globalization non-governmental organization based in San Francisco, California. He is the founder and executive co-producer of the Green Festivals and he is executive Director of the Global Citizen Center. He received his Ph.D. in sociology from the University of California, Santa Cruz.

John Nicholas Gray is an English political philosopher with interests in analytic philosophy and the history of ideas. He retired in 2008 as School Professor of European Thought at the London School of Economics and Political Science. Gray contributes regularly to The Guardian, The Times Literary Supplement and the New Statesman, where he is the lead book reviewer. He is an atheist.

Serge Halimi is a French journalist working at Le Monde diplomatique since 1992. In March 2008 he became the editorial director. He is also the author of Le Grand Bond en Arrière.

Monika Hauser is a Swiss-born Italian physician gynecologist and humanitarian. She is the founder of Medica Mondiale, an internationally renowned women’s rights and aid organization. Hauser lives and works in Cologne.

J.G.C. (Hans) van Heijningen is a Dutch politician. He was party secretary of the Socialist Party (SP), a position comparable to the post of chairman in other parties. Before holding this office, Van Heijningen was a foreign policy advisor to the SP whose areas of responsibility included European politics, and development cooperation.

Ewout Irrgang is a former Dutch politician, anti-globalization activist and banking employee. As a member of the Socialist Party he was an MP from 6 October 2005 to 19 September 2012. He focused on matters of finance, development aid and globalization.

Albert Jacquard was a French far left geneticist, popularizer of science and essayist.

Deborah James is an American activist. She is director of international programs at the Center for Economic and Policy Research (CEPR) and is on the Board of Directors of Global Exchange. Prior to her work for CEPR, James had been called "a top U.S. protest organizer" by the Center for Public Integrity. She was formerly the Director of the WTO Program at Public Citizen's Global Trade Watch, the Global Economy Director at Global Exchange, and the Executive Director of the Venezuela Information Office.

Antonia Juhasz is an American oil and energy analyst, author, journalist and activist. She has authored three books: The Bush Agenda (2006), The Tyranny of Oil (2008), and Black Tide (2011).

Amir Khadir is a Canadian politician in the National Assembly of Quebec (MNA), Canada for the electoral district of Mercier, and the first male spokesperson for Québec solidaire, a sovereigntist and left-wing political party which was created by the merger of the Union des Forces Progressistes and Option Citoyenne, a feminist political movement, in February 2006.

Joel Stephen Kovel was an American scholar and author, known as a founder of "eco-socialism". Kovel became a psychoanalyst, but abandoned psychoanalysis in 1985.

Johannes Guillaume Christianus Andreas "Jan" Marijnissen is a retired Dutch politician of the Socialist Party (SP).

Karl Heinrich Marx was a German philosopher, economist, historian, sociologist, political theorist, journalist and socialist revolutionary. Born in Trier, Germany, Marx studied law and philosophy at university. He married Jenny von Westphalen in 1843. Due to his political publications, Marx became stateless and lived in exile with his wife and children in London for decades, where he continued to develop his thought in collaboration with German thinker Friedrich Engels and publish his writings, researching in the British Museum Reading Room. His best-known titles are the 1848 pamphlet The Communist Manifesto and the three-volume Das Kapital (1867–1883). Marx's political and philosophical thought had enormous influence on subsequent intellectual, economic and political history. His name has been used as an adjective, a noun, and a school of social theory.

David McNally is an activist and the NEH Cullen Distinguished Professor of History and Business at the University of Houston. He was previously (1983-2018) a professor of Political Science at York University in Toronto, Ontario, and was chair of the university's Department of Political Science for several years. He is the author of many books and scholarly articles and the winner of the 2012 Deutscher Memorial Award and the 2012 Paul Sweezy Award.

Michael Francis Moore is an American left-wing documentary filmmaker, author, and activist. His works frequently address the topics of globalization and capitalism.

Helena Norberg-Hodge is founder and director of Local Futures, previously known as the International Society for Ecology and Culture (ISEC). Local Futures is a non-profit organization "dedicated to the revitalization of cultural and biological diversity, and the strengthening of local communities and economies worldwide."

Rajeev "Raj" Patel is a British Indian academic, journalist, activist and writer who has lived and worked in Zimbabwe, South Africa, and the United States for extended periods. He has been referred to as "the rock star of social justice writing."

Mohamed Rabbae is a Dutch politician and activist of Moroccan descent.

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.

Jacques Servin is an American media artist and activist. He is one of the leading members of The Yes Men, a culture jamming activist group. Their exploits in "identity correction" are documented in the films The Yes Men (2003), The Yes Men Fix the World (2009), and The Yes Men Are Revolting (2014). As Ray Thomas, he is a co-founder of RTMark.

Igor Vamos is a member of The Yes Men, and an associate professor of media arts at Rensselaer Polytechnic Institute. In 2000, he received the Creative Capital award in the discipline of Emerging Fields. He is also a co-founder of RTmark and the recipient of a 2003 Guggenheim Fellowship, granted for a project that used Global Positioning System (GPS) and other wireless technology to create a new medium with which to "view" his documentary Grounded, about an abandoned military base in Wendover, Utah.

Thomas Edward Yorke is an English musician and the main vocalist and songwriter of the rock band Radiohead. A multi-instrumentalist, he mainly plays guitar and keyboards, and is known for his falsetto.

Helga Zepp-LaRouche is a German political activist. She is the widow of American political activist Lyndon LaRouche, and the founder of the LaRouche movement's Schiller Institute and the German Bürgerrechtsbewegung Solidarität party (BüSo).