Konstantin Pozdniakov is a professor at INALCO (Paris; African and comparative linguistics, Wolof) and a researcher at LLACAN (CNRS). He earned his 1st PhD at the Russian Academy of Sciences (Comparative historical analysis of Mande languages, Moscow, 1978) and his habilitation from the St. Petersburg State University (Comparative historical grammar of Atlantic languages, St. Petersburg, 1995). He has authored various publications on Atlantic reconstruction and the noun classes in Niger-Congo. His research interests include Niger-Congo comparative linguistics, use of statistics for comparative studies, phonotactic universals, and the deciphering of the Easter Island writing system. He is currently working on the Etymological comparative dictionary of Atlantic languages. In 2011-2016 he was a member of Institut Universitaire de France where he realised the project “Noun class systems of Atlantic languages in the Niger-Congo context”.