1. Pharmacokinetics, Pharmacodynamics and Drug Metabolism; Merck; Kenilworth New Jersey USA
2. Corporate Projects, Research & Development (R&D) Innovation; Otsuka Pharmaceutical Development and Commercialization (OPDC); Princeton New Jersey USA
3. Clinical Pharmacology, Global Product Development; Pfizer, Inc.; Groton Connecticut USA
4. Clinical Pharmacology; Genentech; South San Francisco California USA