 Löwy has taken part in the World Social Forum since the beginning, where he has presented several papers, one of which was in collaboration with the Brazilian liberation theologian Frei Betto.More recently, Löwy joined the struggle for ecosocialism; co-author, with Joel Kovel, of the International Ecosocialist Manifesto, he was also one of the organizers of the First Ecosocialist International Meeting in Paris (2007).Interested since his youth by Surrealism—he met the poet Benjamin Péret during a visit in Paris in 1958—Löwy joined the Paris Surrealist Group, by invitation of Vincent Bounoure, its main organizer since 1969.