Dr. Daniel A. Griffith is an Ashbel Smith Professor Emeritus of Geospatial Information Sciences at the University of Texas at Dallas, United States; a past affiliated Professor in the College of Public Health at the University of South Florida, United States; and an Adjunct Professor in the Department of Resource Economics and Environmental Sociology at the University of Alberta, Canada. He specializes in spatial statistics, quantitative-urban-economic geography, and urban public health.