Arun Kundnani has been active in antiracist movements in Britain and the United States for three decades. He is a former editor of the journal Race & Class and was a scholar-in-residence at the Schomburg Center for Research in Black Culture at the New York Public Library. The Guardian has described him as "one of Britain's best political writers." He lives in central New York state.

Ruth Wilson Gilmore is Professor of Earth & Environmental Sciences, and American Studies at the Graduate Center of the City University of New York, where she is also Director of the Center for Place, Culture, and Politics. She is the author of Golden Gulag: Prisons, Surplus, Crisis, and Opposition in Globalizing California. Honors include the American Studies Association Angela Y. Davis Award for Public Scholarship (2012); the Association of American Geographers' Harold Rose Award for Anti-Racist Research and Practice (2014); the SUNY-Purchase College Eugene V. Grant Distinguished Scholar Prize for Social and Environmental Justice (2015-16); and the American Studies Association Richard A Yarborough Mentorship Award (2017).

Vijay Prashad is the George and Martha Kellner Professor of South Asian History at Trinity College, Connecticut. He is the author of a number of books, including The Darker Nations: a People's History of the Third World and Arab Spring, Libyan Winter.

Alex S. Vitale is Professor of Sociology and Coordinator of the Policing and Social Justice Project at Brooklyn College and a Visiting Professor at London Southbank University. He has spent the last thirty years writing about policing and consults both police departments and human rights organizations internationally. His essays have appeared in the New York Times, Washington Post, Guardian, Nation, Jacobin, Fortune, and USA Today. He has also appeared on CNN, MSNBC, CNBC, NPR, PBS, Democracy Now!, Vice News, and the Daily Show with Trevor Noah.

George Lipsitz is Professor of Black Studies at the University of California, San Diego. He is the author of Midnight: Life and Labor in the 1940s, Time Passages: Collective Memory and American Popular Culture, The Sidewalks of St Louis and A Life in Struggle: Ivor Perry and the Culture of Opposition, which was the winner of the Eugene M. Kayden Press Book Award and the Anisfield-Wolf Book Award in Race Relations.

Rachel Herzing is executive director of the Center for Political Education. She was a cofounder of Critical Resistance and a Soros Justice Fellow of the Open Society Foundations.