senior logistics and supply chain expert with over 36 years of experience leading operations across multinational and Greek companies. He specializes in warehouse optimization, distribution strategy, last-mile delivery, and cost-effective supply chain transformation. With a proven track record at organizations like Kritikos Supermarket, Public Group, DHL, and TNT, Demetrios offers hands-on consulting in logistics design, operational turnaround, and team leadership. He holds a B.Sc. in Economics from Rutgers University and helps businesses achieve operational excellence through practical, scalable solutions.