Graduate Student Teaching Assistant Biography Oluwaseun O. Ajayi is a Ph.D. student specializing in analytical and biological chemistry, with a current focus on enzymology. Her research explores the chemical principles of enzyme catalysis and specificity, focusing on pyridoxal 5'-phosphate (PLP, vitamin B6)-dependent enzymes. Using advanced analytical techniques, she investigates enzymatic mechanisms to uncover insights into catalytic efficiency and specificity. She brings expertise in HPLC, ion mobility, and mass spectrometry to develop innovative methods for molecular characterization. Her previous work in glycomics and glycoproteomics, particularly on N-linked glycosylation, sharpened her ability to address complex biological systems precisely. This diverse skill set now supports her exploration of enzyme functionality and broader biochemical applications. She is committed to promoting sustainability in chemistry, aiming to design processes that reduce material use and environmental impact while upholding scientific rigor. By combining eco-conscious approaches with advanced analytics, she strives to contribute to both foundational knowledge and real-world solutions. Collaboration and mentorship are central to her work, and she welcomes opportunities to connect with like-minded researchers. Education Education: BSc.Ed., Chemistry, University of Nigeria, Nsukka 2018 Research Research Areas: Analytical Chemistry Biological Chemistry Courses Regularly Taught: CHEM 2211L