Erikson K.S. Lau specialises in circular buildings. Professor Dr. Daniel Chan is currently an Associate Professor in Construction Project Management and the Former Associate Head (Teaching) at the Department of Building and Real Estate of The Hong Kong Polytechnic University. He served as the Programme Award Coordinator for "MSc/PgD in Construction and Real Estate" for 10 years between January 2007 and June 2016. Benjamin I. Oluleye specialises in construction technology and the circular economy. Dr. Timothy Olawumi, assistant professor at Edinburgh Napier University UK, is globally recognised among the "Top 25 Outstanding Scientists“ by BMBF in sustainability and the top 2% most-cited scientists worldwide. His interdisciplinary research spans sustainable construction, green buildings, BIM, blockchain, and Industry 4.0.