Mazdida completed her BSc and MSc in Chemistry from Universiti Malaya and later pursue her Ph.D. at the same university in Kuala Lumpur. She has expertise in the field of Natural Products Chemistry (alkaloids, flavonoids), Advanced Material (solid composite electrolytes) and actively involved in writing scientific articles. She started her first career as a Chemistry Lecturer at Kolej Yayasan Pelajaran MARA Bangi in 1998-2001 before attached to Pusat Asasi Sains Universiti Malaya (PASUM). Currently she is a Senior Lecturer at Chemistry Department, Faculty of Science, Universiti Malaya.  She has experienced in teaching Organic Chemistry, Inorganic Chemistry, Physical Chemistry and Analytical Biochemistry. Apart from teaching, she is active in research work involves synthesis and characterization of magnesium and lithium-based composite solid electrolytes, STEM teaching and learning, and the latest research is to develop antimicrobial agents. She welcomes those interested to pursue studies in Masters or Ph.D. either in the field of Chemistry Science or STEM Education. She also welcomes any interested bodies for collaboration and knowledge communication.   https://sites.google.com/um.edu.my/mazdidasulaiman/home https://sites.google.com/um.edu.my/mazdidasulaiman/home

Muhammad Hatta Roselee joined the Department of Geology, Faculty of Science, University of Malaya as Senior Lecturer in November 2020. He is also a certified professional geologist since 2015 under the Board of Geologists Malaysia.  His research focuses on the petrology, geochemistry and tectonic setting of the Sibumasu and Indochina terrane, particularly within the Southeast Asia geology. In  teaching area, he is mainly focused on teaching the 1st year and 2nd year students where he is responsible for developing fundamental geology knowledge and skills towards them. He is currently the representative of the research collaboration between Department of Geology, UM and the Institute of Geological Sciences (one of the branches of the Chinese Academy of Geological Science) where the main focus is to study the geological relationship of the tin ore formation and the host rock granitic rock. The duration of the research collaboration is 5 years starting from last April 2021. Prior in joining the University of Malaya, Hatta has worked as a research assistant and teaching as tutor in both University of Malaya, Kuala Lumpur and the Universiti Kebangsaan Malaysia, Bangi.

Lecturer in the Department of Restorative Dentistry at Universiti Malaya. Holds a BDS and specialist in MClinDent in Conservative Dentistry from University of Malaya.  Research interests include root canal anatomy, microbiology in endodontics, and disinfection.