Jasper Zhao Zhen Wu is a postdoctoral fellow in the School of English, University of Hong Kong (HKU). His research interests are at the intersection of language policy, mental health, and youth development. Wu received his PhD from the National University of Singapore (2020-2024) before joining the School of English. His current projects study sociolinguistic developments in these areas related to technology-mediated communication (with a focus on AI-human interaction) and in southern China (with a focus on the Guangdong-Hong Kong-Macao Greater Bay Area). He has also worked on topics of transcultural discourses and workplace mental health. Wu has published in prominent journals across linguistics and psychology, including Language in Society, Language Sciences and BMC Psychology. He is a current research member of the HKU Research and Impact Initiative on Communication on Healthcare (HKU RIICH). He is currently working on a monograph about the regulative language practices in business incubation.