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.

Dr Hafyz is a lecturer at Emergency Medicine Academic Unit in Faculty of Medicine, Universiti Malaya. Having earned his degree from Royal College of Surgeon in Ireland in 2010, he later completed his Clinical Master in Emergency Medicine in 2019 through Universiti Malaya Trainee Lecturer program. Awarded for his service excellence by UMMC in 2014 and Universiti Malaya in 2023, he currently oversees Paediatric Emergency at UMMC. With a keen interest in paediatric emergencies and emergency cardiac care, he has contributed to several studies, including the development of a Covid test kit by Seegene, Korea, and a study on emergency and trauma service in Malaysia by TXP Medical, Japan. Dr Hafyz shares his expertise on CPR on Berita TV Al-Hijrah and instructs courses in basic life support, paediatric advanced life support and advanced cardiac life support. He also proudly represents Universiti Malaya in the MAKSWIP badminton tournament.

Associate Professor Dr Tan Kit Mun is a senior consultant geriatrician in the University of Malaya Medical Centre (UMMC). She received her medical degree from Trinity College, (MB. BCh. II Hons) University of Dublin, Ireland in 1999. Dr. Tan is a fellow of the Royal College of Physicians Edinburgh (FRCP) UK. She completed her specialist training and received her Certificate of Satisfactory Completion of Specialist Training (CSCST) in Geriatric Medicine from the Irish Committee of Higher Medical Training, Royal College of Physicians Ireland in 2009. She was practising as a consultant geriatrician in Dublin, Ireland until 2012. Dr. Tan's special interest include stroke, atrial fibrillation, dementia, osteoporosis, hypertension in the older person and comprehensive geriatric assessment of the complex older person. Dr. Tan is also an Assoiciate Professor with the Faculty of Medicine, University of Malaya. She is a trainer for the Malaysian Geriatric Medicine Specialist Training Scheme, Masters of Internal Medicine Programme in University of Malaya as well as the University of Malaya Medical Programme (UMMP). She is a member of the Malaysian Society of Geriatric Medicine (MSGM) and participates as a speaker and presenter of research findings at the annual Malaysian Congress of Geriatric Medicine (MCGM).