Sasanka Ubesene is a highly qualified chemistry teacher, with a Bachelor of Science degree in Chemistry Special (1st Class Honors) from the University of Sri Jayewardenepura. He also has 11 years of experience as an Advanced Level Chemistry Lecturer and was a former lecturer in the Department of Chemistry at the University of Sri Jayewardenepura. He also has experience working in a variety of settings, including as a research instrument analyst in the Central Instrument Facility at the University of Sri Jayewardenepura and as a visiting lecturer for the Medical Laboratories at the Faculty of Medical Sciences, University of Sri Jayewardenepura. Sasanka Ubesene has a strong track record of leadership and academic excellence, having served as the Vice President and later, President of the Chemical Society in the Department of Chemistry at the University of Sri Jayewardenepura.