Bachelor of Science in Biology, Mars Hill College, 1981; Master of Arts, Appalachian State University, Boone, North Carolina, 1983; Doctor of Philosophy, Clemson University, 1988.
National Research Service Award Fellow University North Carolina, Chapel Hill, 1988-1991; Intramural Research Training Award fellow National Institute Environmental Health Science, RTP, North Carolina, 1991-1993; Associate Scientist Lovelace Biomedical & Environmental Research Institute, Albuquerque, NM 1993-1994, National Center for Toxicol. Research, Jefferson, Arkansas 1994-1995; Assistant Professor Department Obstetrics-Gynecology University Arkansas for Medical Science, Little Rock, 1995—2000; Assistant Professor Biology Hendrix College, Conway, 2001; Research Director BeluMedx, LLC, Little Rock, 2002—2005; Director Cancer Research Laboratories and Senior Scientist Rogosin Institute, Xenia, Ohio, 2005—2006; Senior Toxicologist AW Spears Research Center, Greensboro, North Carolina, 2006-2012; Toxicology Consultant, Greensboro, NC 2012-present. Contribute articles to professional journals. Editorial Board for Intl. Journal of Toxicology and reviewer for numerous scientific journals.