Lefevre Jean Claude (born Jean-Claude Lefevre in Coutances, 1946) has lived and worked in Gentilly since 1985. From 1977 onwards, Jean Claude began the work of notating and archiving
, making writing his preferred medium. Between 1993 and 2018, he produced twenty-five Lectures expositions
(Readings Exhibitions); in 2016, he took part in Une rétrospective d'expositions fermées
(A Retrospective of Closed Exhibitions) organized by Mathieu Copeland
at the Fri Art, Kunsthalle Fribourg.