David Graeber (1961-2020) was an American
anthropologist,
anarchist, political activist, the author of several books, and a leading figure in the Occupy Wall Street movement. Until 2007 he was assistant and associate professor of anthropology at Yale University, until 2013 a reader for Social Anthropology at Goldsmiths, University of London, and until last a professor of anthropology at the London School of Economics.