Excellent written and oral communication skills; Very strong analytical and problem-solving skills, with the ability to work independently and apply innovative approaches to complex technical challenges; Ability to prioritize and work on multiple projects concurrently under strict deadlines in a fast-paced consulting environment; Demonstrated expertise in quantitative analysis, statistical methods, and model development; Proficiency in R and/or Python for data analysis, statistical modeling, data visualization, and automation of analytical workflows; Knowledge of environmental policy, environmental economics, risk assessment, exposure science, or related disciplines; and. Experience supporting federal environmental or public health agencies; Demonstrated understanding of the federal rulemaking process, regulatory impact analysis, benefits analysis, or environmental risk assessment; Experience with environmental fate and transport modeling, exposure modeling, water quality modeling, human health risk assessment, or benefits analysis; Familiarity with GIS, spatial analysis, and environmental data systems; and.