From January 2003, principal in Carson Watts Consulting, a consulting firm specializing in general toxicology, inhalation toxicology, toxicologic pathology, and epidemiology.1996 to 2002: Senior Vice-President, Science & Technology, at Lorillard Tobacco Co., Greensboro, NCFrom 1985 to 1996: Principal Scientist, R.J. Reynolds Tobacco Co., Winston-Salem, NCFrom 1976 to 1985, Manager, Tobacco Research Program, Battelle-Geneva, Switzerland.
