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Claude Lefort

Democracy as the system characterized by the institutionalization of conflict within society Totalitarianism as the abolition of the separation between state and society • Institutions — University of São Paulo University of Paris University of Caen EHESS • Doctoral Advisor — Raymond Aron • Academic Advisors — Henri Gouhier Maurice Merleau-Ponty • Political Party — * PCI – Chaulieu–Montal Tendency (1944–1948) • Socialisme ou Barbarie (1949–1958) • ILO (1958–1960) Claude Lefort (lang; 21 April 1924 – 3 October 2010) was a French philosopher and activist. He was politically active by 1942 under the influence of his tutor, the phenomenologist Maurice Merleau-Ponty (whose posthumous publications Lefort later edited). In 1944, he joined the Trotskyist Parti Communiste Internationaliste.

Claude Lefort

Photograph of three covers of the french review Socialisme ou Barbarie.

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Name
Claude Lefort
Born
21 April 1924
Birthplace
Paris, France
Died
3 October 2010
Education
University of Paris (B.A., 1944) University of Paris I (Ph.D., 1971)
Full name
Claude Cohen.
Nationality
France.
Occupation
philosopher, writer, political scientist, university teacher and collection manager.
Fields
political philosophy.
Teachers
Maurice Merleau-Ponty.
Honours
Hannah Arendt Prize, honorary doctor of Tilburg University and Honorary Doctorate of University of Buenos Aires.
Languages
French.

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Democracy as the system characterized by the institutionalization of conflict within society Totalitarianism as the abolition of the separation between state and society • Institutions — University of São Paulo University of Paris University of Caen EHESS • Doctoral Advisor — Raymond Aron • Academic Advisors — Henri Gouhier Maurice Merleau-Ponty • Political Party — * PCI – Chaulieu–Montal Tendency (1944–1948) • Socialisme ou Barbarie (1949–1958) • ILO (1958–1960) Claude Lefort (lang; 21 April 1924 – 3 October 2010) was a French philosopher and activist. He was politically active by 1942 under the influence of his tutor, the phenomenologist Maurice Merleau-Ponty (whose posthumous publications Lefort later edited). In 1944, he joined the Trotskyist Parti Communiste Internationaliste.

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Claude Lefort (1924–2010) was a French collection manager, philosopher and political scientist, among other activities. Born Claude Cohen in 8th arrondissement of Paris, the collection manager died in 7th arrondissement of Paris. Claude Lefort was also known as Claude Montal.

Claude Lefort studied at Lycée Carnot, Lycée Henri-IV and University of Paris 1 Pantheon-Sorbonne. The collection manager worked for National Center for Scientific Research, School for Advanced Studies in the Social Sciences and University of Caen Normandy, among others and was a member of Socialisme ou Barbarie. Claude Lefort was active in political philosophy.

Languages used include French. The collection manager received Hannah Arendt Prize, honorary doctor of Tilburg University and Honorary Doctorate of University of Buenos Aires.

Composed from admitted, traceable facts · 27 September 2026

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wikidata · Q373036 · wikipedia · Claude Lefort

In this article

  1. 01Biography
  2. 02Work and thought
  3. 03Writing and publications
  4. 04Archives and collections
  5. 05Honours and memberships
  6. 06Bibliography and scholarly literature
  7. 07Notes, references and evidence

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