About Guy Debord
Guy-Ernest Debord was a French Marxist theorist, philosopher, filmmaker, critic of work, member of the Letterist International, founder of a Letterist faction, and founding member of the Situationist International. He was also briefly a member of Socialisme ou Barbarie. Debord is best known for his 1967 work, The Society of the Spectacle, alongside his direction to the Letterist and Situationist Magazines.
Biography source:
Wikipedia