In collaboration with the Managing Director France, define and implement the Large Clients strategy for the client portfolio concerned. Be responsible for achieving our revenue, margin, and overdue objectives. Developing intimacy with our key national customers. Expand Delphi's presence across our product lines, services, and solutions at our national customers. Win over new Key Account customers. Implement and develop brand positioning (value proposition). Work closely with sales, marketing, logistics, and technical teams. Know and understand the competitive environment. Driving customer demand and loyalty.