Philadelphia, PAPublic Affairs Specialist, Hazardous Site Cleanup... Began at EPA in 1989 as a Remedial Project Manager in what is currently the Hazardous Site Cleanup Division.(HSCD). Having a background in molecular biology, I... Began at EPA in 1989 as a Remedial Project Manager in what is currently the Hazardous Site Cleanup Division.(HSCD). Having a background in molecular biology, I was previously employed by Thomas Jefferson University as a Research Technician, Department of Neurology, Division of Neuroimmunology. In...