Marie-Christine Coisne-Roquette is a French businessperson who has been at the helm of 9 different companies. Presently, she occupies the position of Chairman at Société Négoce et de Participation and Chairman at Sonepar SAS, Chairman & Chief Executive Officer of Colam Entreprendre SA and Chairman & Chief Executive Officer at Société de Négoce et de Participation SA (both are subsidiaries of Sonepar SAS).

She is also Manager for Ker Coro and Co-Manager-Development at Développement Mobilier & Industriel and on the board of 10 other companies.

She previously was President of Sonepar International SAS, Member of Conseil Économique, Social et Environnemental, Member of Sonepar Belgium, Attorney at Paris Bar Association, Co-Manager at Sonedis, Associate for Cabinet Sonier & Associés, Chairman for CMI (France) SA, Chairman-Supervisory Board at Otra NV, Chairman-Supervisory Board of Sonepar Deutschland GmbH, Chief Executive Officer at Sonepack SAS, Member of Young Presidents' Organization, Inc., Attorney at New York State Bar Association and Member-Executive Board at Mouvement des Entreprises de France.

Marie-Christine Coisne-Roquette received a graduate degree and an undergraduate degree from Université Paris Nanterre.