Doris Maduna is results-driven and organized Strategic Sourcing Specialist or Manager with extensive years of experience in optimizing supply chain processes, reducing operational costs, and increasing overall efficiency. Proficient in implementing strategic initiatives, formulating strategies, supplier sourcing, contract negotiation, managing purchase order inventory, and coordinating transportation. Demonstrated ability to develop and maintain strong relationships with suppliers and customers, while ensuring compliance with industry regulations. Proven track record of successfully managing teams and fostering a culture of continuous improvement. Spearheaded cost-reduction initiatives, achieving measurable client savings of up to 20%. Successfully negotiated high-value contracts with local and international suppliers, maximizing value for clients. Built a robust client base, leveraging over 16 years of procurement experience to establish trust and credibility. Optimized the performance of the procurement team, enhancing operational efficiency and client satisfaction.