• Lead and manage complex human health and ecological risk assessments for contaminants in soil, water, air, sediment, and consumer products • Interpret and apply federal and state risk assessment guidance (e.g., USEPA, CalEPA, regional agencies) • Provide technical oversight and quality assurance on deliverables • Develop exposure scenarios for a wide range of receptors and pathways • Provide litigation support services on matters involving conceptual site models and exposure pathways, toxicology, risk assessment, and general causation • Communicate risk assessment findings to clients, regulators, and stakeholders through reports, presentations, and public meetings • Support business development efforts by identifying new opportunities, preparing proposals, and cultivating client relationships • Mentor and train associate and mid-level staff in risk assessment methodologies, toxicology, regulatory frameworks, and scientific best practices • Collaborate with technical staff across disciplines and offices