Ms. Duffield is a Senior Associate with GSI Environmental, Inc., and has more than 22 years of experience as a technical consultant working with both public and private clients on investigation, remediation and property transfer projects. One of her core strengths is working with client teams to integrate site remediation and site closure strategies with development plans and overseeing those strategies through project construction. A significant portion of Ms. Duffield’s experience involves infill redevelopment, assisting her clients from site selection and acquisition through construction. Over the last several years, she has worked extensively in developing and implementing successful vapor intrusion mitigation strategies for residential developments. She has a strong working relationship with local and state regulators and is adept at presenting complex sites to wide ranging stakeholder groups.