found: Wikipedia, French version, Dec. 7, 2017(Michel Mouyelo-Katoula; born 23 February 1951 in Brazzaville (Congo); Congolese and Luxembourg nationality; statistician-economist; has spent most of his career in African public statistics; trained in France 1971-1974; began his career in Congo (Brazzaville) then at Union douanière et économique de l'Afrique Centrale (UDEAC), Bangui, Central African Republic; returned to Europe in 1980, worked in several positions linked to Eurostat such as Eurocost and the Centre européen de formation des statisticiens économistes des pays en voie de développement (CESD-Communautaire), both based in Luxembourg; international consultant 2000-2002; from 2002 to 2009 he joined Banque africaine de développement, Tunis, to coordinate the 2002-2007 campaign of the Programme de comparaison internationale for the Africa region; in 2009 he joined headquarters of the World Bank in Washington to take charge of global coordination of the Programme de comparaison internationale, 2009-2015 campaign)