This book presents proceedings from the 5th International Conference on Sustainable, Circular Management and Environmental Engineering (ISCMEE), which was held in Izmir, Turkey, on July 1, 2025. Divided into three sections-Sustainability and Digitalization, Circular Economy and Business Management, and Environmental Economics and Social Policy-the articles included outline important issues in sustainable development; digitalization and its applications in resource management; social responsibility in management; sustainable tourism; green innovation; technology entrepreneurship; and social well-being. With special attention given to the UN's Sustainable Development Goals, these papers aim to address global challenges like climate change, environmental degradation, and food security with applied management and environmental engineering methods.
