Gregory A. Keoleian
Peter M. Wege Professor of Sustainable Systems and co-Director of the Center for Sustainable Systems
University of Michigan
Dr. Greg Keoleian is the Peter M. Wege Professor of Sustainable Systems at the University of Michigan and serves as co-Director of the Center for Sustainable Systems, which he cofounded in 1991. His research focuses on systems analysis including life cycle assessment, life cycle costing, and optimization to accelerate climate and sustainability solutions across energy, mobility, buildings, infrastructure, water and wastewater, IT, food systems, and consumer products. He combines systems analysis, sustainability science, and stakeholder engagement to solve critical sustainability challenges and advances solutions by aligning technology, markets, policy, and behavior drivers. He has collaborated with business and industry, national labs, government agencies, and NGOs on hundreds of applied research projects and publications.
Dr. Keoleian has appointments as Professor in the School for Environment and Sustainability (SEAS) and as Professor in the Department of Civil and Environmental Engineering. In 2022, he recently was appointed to co-direct MI Hydrogen at U-M, a cross campus enterprise to create hydrogen solutions that accelerate clean energy transitions. He earned his PhD in chemical engineering from the University of Michigan in 1987.
In 2007, he launched and leads the Engineering Sustainable Systems dual degree program to train a new breed of engineers in sustainable systems. Dr. Keoleian was named to the Reuters Hot List of the world's top climate scientists in 2021 and was awarded the Society Prize by the International Society for Industrial Ecology in 2025.