About Exhibition Gartner Supply Chain Symposium/Xpo™ 2026 Barcelona will be held from 18th - 20th May 2026 in Barcelona, Spain. This is the premier global gathering for Chief Supply Chain Officers (CSCOs) and supply chain executives. Attendees will explore critical themes including AI-native operating models, risk resilience, and cost optimization. It serves as a strategic hub for leaders to validate their technology investments and build agile, future-ready value chains through data-driven insights.