Mohamed Khelfi is an experienced professional in commodity management, currently serving as Group Commodity Manager at Sonaca since May 2017, where responsibilities include managing the procurement of machined parts across multiple countries and standardizing purchasing processes. Prior roles at Sonaca include Purchasing Team Leader and Senior Buyer, focusing on multidisciplinary coordination, strategy, sourcing, and supply base management. Before Sonaca, Mohamed was part of Caterpillar Group Services S.A. from September 2008 to April 2017, where roles included Senior Site Buyer, Purchasing Project Leader, and Category Buyer, emphasizing operational purchasing and project management within various categories. Mohamed Khelfi holds a Master of Science in Business Administration and Management from Louvain School of Management and a Master of Engineering in Electromechanical Engineering from École polytechnique de Louvain, along with a Master of Science in Industrial Engineering from HELHa.