My name is Zimisele Christopher Mnyaka. I am a B.Sc Chemistry and Management graduate coupled with 5+ years working in testing laboratories. Throughout my career I have performed sample analysis using prescribed laboratory instrumentation and techniques. I also carried out development of methods and establishment of these methods into the laboratory working schedule. Mentored and trained junior staff on laboratory techniques and instrumentation. Furthermore I was involved in maintaining laboratory accreditation through the analysis of Proficiency Testing Samples and investigating Non-Conforming work. I enjoy collaborating with teams in a good environment to further learn more and grow myself.