Scientific Lead PBPK at Bill and Melinda Gates Foundation
Principal Clinical Pharmacokineticist at MedImmune LLC
Global Head Small Molecule Bioanalytical R&D at F. Hoffmann-La Roche Ltd.
Pharmacologist at U.S. Food and Drug Administration
Branch Chief, Office of Policy for Pharmaceutical Quality at U.S. Food and Drug Administration
Postdoctoral fellow at National Center for Computational Toxicology