Dr Gina Chew
Scientist
Singapore
Summary
Detail-oriented Scientist with 8+ years of laboratory working experience in a government sector agency. Problem-solver with a track record of producing results. Published 3 scientific papers with 54 citation counts.
Overview
8
8
years of post-secondary education
8
8
years of professional experience
Work History
Forensic Scientist - Analytical Toxicology
Health Sciences Authority
Singapore
06.2016 - Current
- Served as expert witness in court of law related to blood ethanol measurements and ethanol back-calculations.
- Conducted literature reviews, developed and validated methods which changed the way comprehensive drug screening is carried out for clinical and post-mortem investigations.
- Trained and supervised 10+ university students whose projects led to implementation in the laboratory.
- Improved laboratory efficiency by using VBA macros to automate repetitive processes.
- Presented at international scientific conferences, including co-chairing an oral presentation session at the International Association of Therapeutic Drug Monitoring and Clinical Toxicology.
- Engaged external stakeholders (doctors who do addiction management and law enforcement agencies) to establish new services for the laboratory.
Analyst - Chemical Metrology
Health Sciences Authority
Singapore
08.2013 - 06.2016
- Developed and validated chloride measurements in serum for use in an external quality assurance program conducted for clinical laboratories.
- Conducted courses on method validation and measurement uncertainty for 100+ participants, in collaboration with the Singapore Accreditation Council.
Education
Ph.D. - Analytical Chemistry
National University Of Singapore
08.2009 - 08.2013
Bachelor of Science - Chemistry
National University Of Singapore
Aug.2004 - Aug.2008
Skills
Problem-solving
undefinedAccomplishments
President's Honour Roll (Awarded by the National University of Singapore in 2008 for outstanding academic achievements and significant involvement in student welfare - appointed by the Office of Student Affairs).
Publications
- Chew, G., & Walczyk, T. (2012). A Monte Carlo approach for estimating measurement uncertainty using standard spreadsheet software. Analytical and Bioanalytical Chemistry, 402(7), 2463-2469.
- Chew, G., & Walczyk, T. (2013). Measurement of Isotope Abundance Variations in Nature by Gravimetric Spiking Isotope Dilution Analysis (GS-IDA). Analytical Chemistry, 85(7), 3667-3673. Doi: 10.1021/ac3034807.
- Chew, G., Sim, L. P., Ng, S. Y., Ding, Y., Shin, R. Y., & Lee, T. K. (2016). Development of a mushroom powder Certified Reference Material for calcium, arsenic, cadmium and lead measurements. Food chemistry, 190, 293-299.
Timeline
Forensic Scientist - Analytical Toxicology
Health Sciences Authority
06.2016 - Current
Analyst - Chemical Metrology
Health Sciences Authority
08.2013 - 06.2016
Ph.D. - Analytical Chemistry
National University Of Singapore
08.2009 - 08.2013
Bachelor of Science - Chemistry
National University Of Singapore
Aug.2004 - Aug.2008
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