Constant De Koninck is Master of Laws, Master in Public Law and Master in Criminology. He works as a senior auditor at the Belgian Court of Audit where he specializes in the audit of the tendering and execution of major public procurement contracts. Constant De Koninck has published extensively about the theory and practice of Belgian and European public procurement law and this as well in German, English, French and Dutch. He regularly gives lectures and presentations on the subject of public procurement at home and abroad. Constant De Koninck is editor in chief of the "Chronique des Marches Publics (Yearbook Public Procurement)". He is a visiting lecturer at the University of Antwerp Management School (UAMS).