This proceedings volume provides in-depth research in the fields of quality innovation, sustainability, and operations management. It features contributions from the 4th International Conference on Quality Innovation and Sustainability (ICQIS) that explore how research in quality and innovation boost sustainability and includes solutions to complex industrial problems presented by researchers, professionals, and managers in the field. It also examines the drivers of quality management and sustainability in VUCA environments, with a special focus on supply chain management and innovation. Featuring real business cases on quality and sustainability, this book is useful for researchers, scholars, students, and academics interested in quality management, supply chain management, circular economy, and sustainability.