Marie-Christine Coisne-Roquette is a French businessperson who has been the head of 8 different companies and holds the position of Chairman of Sonepar SAS and Chairman & Chief Executive Officer of Colam Entreprendre SA and Chairman & Chief Executive Officer for 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 9 other companies.

She previously was President at 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 of CMI (France) SA, Chairman-Supervisory Board for Otra NV, Chairman-Supervisory Board of Sonepar Deutschland GmbH, Chief Executive Officer for 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.