Dr. Cross is trained as a multidisciplinary scientist and has been a faculty member at several universities. He worked for approximately 10 years in federal service (US Environmental Protection Agency and the Veterans Health Administration), and worked in private industry as a scientific subject matter expert, quantitative ecologist, and statistician. He has several active areas of research. These include: (1) Public Health: Investigations in population health related to chronic and infectious diseases, with special emphasis on quantitative methodology and use of large databases; (2) Epidemiology & Biostatistics: Applications of statistics and epidemiological principles to problems in the health sciences – for example clinical trials, multivariate models, and population sampling strategies; (3) Medical Entomology & Parasitology: Applied research and field work in arthropod-borne and parasitic diseases, including population-based estimation of disease burden and the intersection of medical entomology and forensic science; (4) Quantitative Ecology: Applications of statistics to problems in the environmental and ecological sciences – for example Bayesian models for estimating avian fatality around wind turbines and mark-recapture sampling; and (5) Psychometrics: Applications of statistics to problems in the psychological sciences – for example randomized controlled trials for interventions and pattern recognition for finding clusters of patients with shared pathology. Dr. Cross also serves as the Co-Director for the Biostatistics, Epidemiology, Research and Design (BERD) Core for the MW CTR-IN Program. In this role, Dr. Cross provides expertise in scientific research, biostatistical analysis, and Core leadership.