· Senior Regulatory Scientist Quality Assurance Specialist, B&C Consortia Management2013–
· Senior Regulatory Scientist Quality Assurance Specialist, Bergeson & Campbell, P.C.2013–
· Senior Regulatory Scientist Quality Assurance Specialist, The Acta Group, L.L.C.2013–
· Senior Scientist QA Auditor, Toxicology Regulatory Services (TRS), Inc.2003–2013
· Technician, Stroud Water Research Center2000–2003
· Research Assistant, Dept. of Biological Sciences, Virginia Tech, Blacksburg, VA1999–2000
· Professional Internship Program, ORISE, Environ. Sciences Div., ORNL, DOE, Oak Ridge, TN1998–1999