Mohamed Abohajar
Kalamazoo,MI
Summary
Detail-oriented Research Analyst specializing in LC-MS/MS analysis and bioanalytical method validation. Proven ability to ensure data accuracy and compliance while collaborating with cross-functional teams to drive project success.
Overview
7
7
years of professional experience
Work History
Research Analyst II
Charles River
Mattawan, Michigan
07.2023 - Current
- Analyze drug concentrations in biological matrices (plasma, serum, tissue) using LC-MS/MS under GLP conditions.
- Processed and reviewed analytical data in MassLynx, Watson, and Empower to ensure compliance and accuracy.
- Support method development and validation for quantitative bioanalytical assays. Collaborated with multidisciplinary scientists to coordinate workflows and meet project timelines.
- Perform complex sample preparation and extraction (protein precipitation, liquid–liquid extraction).
- Operate and maintain analytical instruments; process and interpret data using Empower, LIMS, and ELN.
- Ensure full compliance with SOPs, GLP/GMP, and laboratory safety protocols; maintain BSL-2 work areas.
- Prepared analytical samples and reagents using micropipettes and low-volume liquid-handling techniques.
- Analyzed and interpreted chromatographic and assay data using Empower software.
- Maintained detailed, compliant laboratory notebooks, and electronic records.
- Managed laboratory inventory, reagents, and consumables.
- Performed routine lab housekeeping and equipment maintenance.
- Applied Lean 5S principles to improve lab efficiency and organization.
Laboratory Teaching and Research Assistant
Western Michigan University
Kalamazoo, MI
09.2018 - 05.2023
- Conducted assay development, compound screening, and molecular analyses in immunology research models.
- Performed qPCR, gel electrophoresis, and related analytical molecular biology assays.
- Ensured accuracy and data integrity through QA review, visualization, and documentation.
- Supported experimental setup, instrument operation, and laboratory safety supervision for student labs.
- Conducted literature reviews and synthesized research findings for academic projects.
- Facilitated study groups and tutoring sessions to support student learning initiatives.
- Collaborated with graduate students on research methodologies and data analysis techniques.
Vaccine Formulation Chemist
Pfizer
Portage, Michigan
01.2022 - 01.2023
- Supported vaccine formulation and molecular biology studies, including cell culture, and analytical testing.
- Contributed to analytical method optimization, manufacturing process improvement, and deviation investigations.
- Collaborated cross-functionally, and documented experimental findings with precision and clarity.
- Prepared and documented batch records for various formulations and experiments.
- Participated in troubleshooting formulation issues during product development stages.
Education
Master of Science - Biological Sciences
Western Michigan University
Kalamazoo, MI05-2023
Bachelor of Science - Biomedical Sciences
Tripoli University
Tripoli,Libya12-2011
Skills
- LC-MS/MS analysis
- Bioanalytical method validation
- Data interpretation and reporting
- Chromatographic techniques
- Laboratory safety compliance
- Assay development
- Cross-functional collaboration
- Experimental documentation
- Time management
- Analytical problem solving
- Effective communication
- Attention to detail
- Team collaboration
Timeline
Research Analyst II
Charles River
07.2023 - Current
Vaccine Formulation Chemist
Pfizer
01.2022 - 01.2023
Laboratory Teaching and Research Assistant
Western Michigan University
09.2018 - 05.2023
Master of Science - Biological Sciences
Western Michigan University
Bachelor of Science - Biomedical Sciences
Tripoli University