Waiting Tai is currently a second year PhD student in School of Pharmacy, The University of Sydney. After the graduation of Bachelor of Pharmacy at the same university in 2019, he joined Dr. Philip Chi Lip Kwok’s research group as a postgraduate student. His research focuses on the development, engineering, and physicochemical characterisation of pharmaceutical aerosol formulations. In particular, he works on developing novel formulations of cannabinoids. This is his second time joining the DDL conference.