Trained as an environmental and occupational epidemiologist, I have worked on various community trials and large-scale epidemiological studies for over 20 years. In addition, I have taught intermediate and advanced data analysis courses as well as epidemiological study design, advanced methods courses, and topical courses in cancer and reproductive and perinatal epidemiology at Georgetown and George Washington University. I have experience working with cancer registry data and other large health datasets. I worked with the Veterans Administration Environmental Epidemiology Service on various deployment related exposure studies as well as consulting with the IOM Medical Follow-up Agency and EPA on various environmental epidemiology and exposure assessment issues I have worked with the Department of Environmental and Occupational Health since 2011 on various projects involving semen parameters, aneuploidy, and pesticide exposures in both US and international populations.