Abdullahi Ahmed, BSc. MSc. PhD, MCIBSE, CEng. FHEA, currently serves as the Director Engineering and Built Environment at Canterbury Christ Church University. He is a Professor of Building Services and Digital Engineering and a Chartered Engineer with over 18 years' experience in building services and building energy efficiency, building and system performance modelling, and circular economy. He has published over 40 scientific publications and manages multidisciplinary and multi-partner projects in building performance evaluation, low-energy retrofit, circular economy, and micro-grid infrastructure.