Marna Pieterse

I am a laboratory Analyst with over 20 years of experience in a chemistry laboratory environment, specializing in toxicology and pesticide analysis of various types of samples, analytical method development and SOP drafting. I have Extensive hands-on experience with GC-MS, UPLC-MS/MS, GC-FID and other analytical techniques. Ready to support your lab team.

• Preparation and analysis of samples (biological, soil, liquids, etc.)
• Familiar with sectional operations in Alcohol section, Food section, Toxicology and Pesticide section.
• Use of GC-MS, UPLC- MS/MS, ICP-MS, UV-Vis, wet chemistry, SPE, etc.
• Calibration, data interpretation, and calculation of results
• Preparation of reports
• Method development , validation and verification
• Operate and carry out instrument maintenance and troubleshooting
• Training and mentoring of junior staff 
• Procurement needs identified and forwarded to be ordered
• Assist section manager with administrative duties
• Follow quality control procedures
• Work according to SOP’s in section
• Case reviews and perform cross checks to ensure results are accurate and reliable
• Lims maintenance - acting Lims administrator
• Proficient in Microsoft Office, LIMS, ChemStation, MassLynx, Xcalibur and others.

National Diploma in Analytical Chemistry – Technikon Pretoria (2003)