Pharmacist of the University of Lubumbashi, Chancellor holds a master's degree in health and environmental sciences from the University of VERSAILLES and a doctoral thesis from the University of PARIS NANTERRE in FRANCE. The author has more than 15 years of experience in social health management. Head of works and researcher in several academic institutions, writer of several articles in newspapers and international scientific journals, lecturer and currently, Provincial Pharmacist Inspector of South Kivu / R.D.Congo.