Brian Massumi is a Canadian philosopher and social theorist. Massumi's research spans the fields of art, architecture, cultural studies, political theory and philosophy. His work explores the intersection between power, perception, and creativity to develop an approach to thought and social action bridging the aesthetic and political domains. He is a retired professor in the Communications Department of the Université de Montréal.

Pierre-Félix Guattari was a French psychoanalyst, political philosopher, semiotician, social activist, and screenwriter. He co-founded schizoanalysis with Gilles Deleuze, and ecosophy with Arne Næss, and is best known for his literary and philosophical collaborations with Deleuze, most notably Anti-Oedipus (1972) and A Thousand Plateaus (1980), the two volumes of their theoretical work Capitalism and Schizophrenia.