The book offers a comprehensive overview of the challenges and opportunities associated with the transition to sustainable energy, circular economy, and sustainable financing for ESG practices. The publication is needed at this time because the world is facing urgent environmental and social challenges, such as climate change, resource depletion, and social inequality, which require a fundamental transformation of our economic and social systems. The transition to sustainable energy, circular economy, and sustainable financing for ESG practices offers a promising pathway to address these challenges and achieve sustainable development goals. The purpose of the publication is to provide a holistic and practical guide for policymakers, business leaders, investors, and other stakeholders who are interested in advancing sustainable energy, circular economy, and ESG practices. The book covers a range of topics, including the drivers of the transition, policy frameworks and regulations, technology and innovation, business models and financial instruments, and the role of stakeholders in facilitating the transition. It also emphasizes the importance of integrated approaches that balance economic, social, and environmental objectives, and provides practical examples and case studies of successful sustainable energy, circular economy, and ESG practices from around the world. The new contribution of this publication is its interdisciplinary and practical approach to sustainable energy, circular economy, and ESG practices. The book draws on the latest research from various fields, including economics, engineering, environmental science, and social science, and provides a synthesis of best practices and lessons learned from a diverse range of stakeholders, such as governments, businesses, and civil society organizations. The publication also provides a roadmap for how stakeholders can work together overcome the challenges of the transition and create a more sustainable and equitable future. The book is a timely and essential guide for anyone who is interested in advancing sustainable development goals. The book provides a comprehensive overview of the challenges and opportunities associated with the transition to sustainable energy, circular economy, and sustainable financing for ESG practices and offers practical solutions and case studies from around the world. Its interdisciplinary and practical approach makes it a valuable resource for policymakers, business leaders, investors, and other stakeholders who are committed to creating a more sustainable and equitable future.