Preface: 4th International Conference on Green Transport, Renewable Energy and Environment (GTREE 2025)

The 2025 4th International Conference on Green Transport, Renewable Energy and Environment (GTREE 2025) was held during February 15-16, 2025 in Luxembourg. The conference aims to bring together leading academic scientists, researchers, and engineers to exchange and share their experience and results on all aspects of green transport, electric vehicle, renewable energy, power engineering, environmental technology, and sustainable development. It also aims to provide the premier interdisciplinary forum for researchers, practitioners, and educators to present and discuss the most recent innovations, trends, and concerns, practical challenges encountered and solutions adopted. GTREE 2025 constitutes a very important part in a series of international academic events. This conference will bring together researchers from the world and providing them with a high-qualified platform to share their latest studies and inspiring findings. Conference Organizing Chair Luxembourg