Hua Cai is a Visiting Professor at ETH Zurich. She is an Associate Professor at Purdue University, holding a joint appointment in Industrial Engineering and Environmental and Ecological Engineering. Her research interests include data-driven system modeling and optimization, prospective environmental assessment of emerging technologies, complex adaptive systems, and decision making for sustainable consumptions. Specifically, her research has focused on the environmental impacts of shared mobility and micromobility, autonomous vehicles, electric vehicles, and infrastructure optimization to support the mixed adoption of these emerging transportation technologies for urban sustainability.