1. Analytical Research & Development Mass Spectrometry, Merck & Co., Inc. Kenilworth New Jersey USA
2. Biologics Analytical Research & Development, Merck & Co., Inc. Kenilworth New Jersey USA
3. Computational and Structural Chemistry, Merck & Co., Inc. Kenilworth New Jersey USA
4. Predictive and Clinical Immunogenicity, Merck & Co., Inc. Kenilworth New Jersey USA