Marion Guillou is a French businessperson who has been the head of 6 different companies.

She is Chairman for Agreenium, Member of Académie des Technologies, Member of Grande Chancellerie de la Légion d'Honneur and Member of French Academy of Agriculture and on the board of 7 other companies.

In the past she held the position of Chairman at Joint Programming Initiative on Agriculture, Food Security, Chairman & Chief Executive Officer of Institut National de Recherche Agronomique SA, Chairman & Chief Executive Officer for INRA Transfert SA, Director General-Food at France Ministry of Agriculture, Agribusiness & Forestry, Chairman of Ecole Polytechnique and Director General at French National Institute for Agricultural Research.

Dr. Guillou received an undergraduate degree from Ecole Polytechnique and a doctorate from AgroParisTech.