Christopher Mwankuna is a lecturer at Sokoine University of Agriculture in Tanzania. He teaches basic analytical chemistry courses to undergraduate students. He also supervises final year students in their special projects. Mr. Mwankuna holds MSc chemistry and BSc. (Chemistry and Physics) with education from the University of Dar es Salaam. During his undergraduate studies, he was awarded six certificates of excellence performance, of which three were a result of very good performance in chemistry. During his MSc. studies, he was trained to use the High-Performance Liquid Chromatograph (HPLC) instrument, and he used it to determine formaldehyde and acetaldehyde in bottled drinking water. Mr. Mwankuna is pursuing a PhD programme at Sokoine University of Agriculture. His research is based on the development of analytical methods for the determination of adulterants in herbal products using High-Performance Liquid Chromatography tandem Mass Spectrometry (HPLC-MS/MS).