Ludovic Lebart is a senior researcher at the Centre National de la Recherche Scientifique and a professor at the Ecole Nationale Supérieure des Télécommunications in Paris. His research interests are the exploratory analysis of qualitative and textual data. He has coauthored several books on descriptive multivariate statistics, survey methodology, and exploratory analysis of textual data. He made a large contribution to the development of correspondence analysis.