Konstantinos Karampourniotis is a senior climate and circular economy expert with international experience in designing and managing projects that advance sustainable production and consumption. A partner at Living Prospects, he has worked extensively across Europe, Asia, and Africa, supporting the transition to green and circular economies through technical assistance, policy design, and capacity building. He has advised national and local authorities, as well as private and public organisations, on developing action plans to accelerate their green and circular economy transitions. Konstantinos has evaluated and supported numerous EU and UN initiatives, including those addressing marine litter and plastic waste. His track record includes significant contributions to the resilience of Mediterranean islands, and he brings in-depth knowledge of EU Green Deal policies, ESG frameworks, and circular solutions.