Past Researchers Pierre Gremion +33140626570 pierre.gremion @sciences-po.fr Research fields: sociology, intellectual history Catherine Gremion +331406626570 catherine.gremion @sciences-po.org Research fields: sociology Emmanuelle Marchal +33140626570 emmanuelle.marchal @sciencespo.fr Research fields: Sociology of Work, Recruitment, Discrimination in hiring Pierre-Éric Tixier +33145495407 pierre-eric.tixier @sciencespo.fr Research fields: Labour markets, Social change, Social relations, Trade Unions