1. Principal; Burt Consultancy; Durham NC 27705 USA
2. Office of Clinical Pharmacology; Office of Translational Sciences; Center for Drug Evaluation and Research; US Food and Drug Administration; Silver Spring MD USA
3. Oak Ridge Institution for Science and Education (ORISE) Fellow
4. Visiting Professor of Pharmacology School of Pharmacy University of Lincoln; Joseph Banks Laboratories; Lincoln LN6 7DL UK
5. Principal; LTV Consulting; Davis CA USA
6. Clinical Advisor at BioCore; Seoul South Korea
7. Intensive Care and Pediatric Surgery; Erasmus MC Sophia Children's Hospital; Rotterdam The Netherlands
8. Sugiyama Laboratory; RIKEN Innovation Center; RIKEN, 1-7-22 Suehiro-cho, Tsurumi-ku Yokohama Kanagawa 230-0045 Japan
9. Centre for Applied Pharmacokinetic Research; University of Manchester; Manchester M13 9PT UK
10. Department of Bioengineering and Therapeutic Sciences; University of California San Francisco; USA