Simon Elias Bibri, PhD, is a globally recognized scholar and expert in sustainable smart cities and smarter eco-cities, focusing on the integration and application of advanced technologies, particularly urban digital twins (UDTs), artificial intelligence (AI), artificial intelligence of things (AIoT), and generative artificial intelligence (GenAI), to foster innovative solutions in urban transformation and environmental sustainability. Currently, he serves as a Senior Researcher and Scientific Coordinator at the Swiss Federal Institute of Technology Lausanne (EPFL), Institute of Computer and Communication Sciences (IINFCOM), School of Architecture, Civil and Environmental Engineering (ENAC), Media and Design Laboratory (LDM). He has a diverse professional background, having served as head of the computer department, software and IT business engineer, IT project manager, green ICT and environmental sustainability strategist, research associate, assistant professor, and international expert. He was also a visiting scholar at Lund University and a visiting senior researcher at Royal Institute of Technology (KTH) in Sweden. He served as an international expert in Artificial Intelligence and Applied Machine Learning for Climate Action for UNFCCC and an international expert in Sustainable Cities for UNIDO. He currently serves as an expert for Focus Group for Smart Sustainable Cities, Environmental Sustainability, and Digital Twins for ITU. He also holds the position of the Editor-in-Chief of the International Journal of Environmental Studies at Taylor & Francis Group and the Associate Editor of the Journal of Sustainable Cities and Society.Dr. Bibri’s academic journey exemplifies both interdisciplinarity and transdisciplinarity. His intellectual background encompasses computer science, computer engineering, systems science, innovation science, environmental science, social sciences, and humanities. He holds a bachelor’s degree in computer engineering and a postgraduate degree in management science. Notably, he earned multiple master’s degrees from esteemed Swedish universities, namely Lund University, West University, Blekinge Institute of Technology, Stockholm University, Malmö University, and Mid-Sweden University. He received his PhD in computer science and information technology from the Norwegian University of Science and Technology (NTNU), specializing in computational technology and urban informatics, with a focus on data-driven smart sustainable cities. Dr. Bibri is a prolific scholar with numerous highly cited journal articles, 9 authored books, 3 edited works, and 13 co-edited volumes to his credit. His work has been cited over 15,250 times, resulting in an h-index of 55. His impact has been recognized by Stanford University and Elsevier as among the top 1% of scientists worldwide, a distinction he has held for six consecutive years. He has also been listed by ScholarGPS as the #1 highly ranked scholar in sustainable cities, #2 in urbanism, and #8 in environmental sustainability in the world.Dr. Bibri’s research interests and expertise cover a broad spectrum of areas, including sustainable cities, smarter eco-cities, sustainable smart cities, urban artificial intelligence, urban artificial intelligence of things, urban generative artificial intelligence, urban generative artificial intelligence of things, urban digital twin, smart urban metabolism, urban circularity, cyber–physical systems of systems, urban planning and design, environmental governance, environmental sustainability, climate change mitigation and adaptation, smart sustainable energy, smart sustainable transportation, smart sustainable waste management, sustainability transitions, and technological innovation systems.Jeffrey Huang, PhD, is the Director of the Institute of Architecture and the City at the Swiss Federal Institute of Technology Lausanne (EPFL), Switzerland. He is also the Head of the Media and Design Laboratory (LDM) and a Full Professor in Architecture and Computer Science at EPFL. He holds a DiplArch from ETH Zurich, and master’s and doctoral degrees from Harvard University, where he was awarded the Gerald McCue Medal for academic excellence. Prior to EPFL, he was a Researcher at MIT’s Sloan School of Management, and an Associate Professor at Harvard University’s Graduate School of Design. He was also a Visiting Professor at Tsinghua University, a Visiting Fellow at Stanford University’s d.school, an Honorary Visiting Professor at the University of Sheffield, and a Berkman Fellow and Faculty Associate at Harvard. In collaboration with Muriel Waldvogel, he founded and co-heads Convergeo, an award-winning, international strategic design firm.