Pierre-Félix Guattari ( gwə-TAR-ee, French: [pjɛʁ feliks ɡwataʁi] ; 30 March 1930 – 29 August 1992) 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. Source: Wikipedia (en)