PhD in Linguistics, teaches both undergraduate and postgraduate Korean language courses at the School of Humanities and Languages, FASS, University of New South Wales. He supervises Higher Degree Research students and conducts research in the areas of Applied and Educational Linguistics as well as Sociolinguistics with a particular focus on Korean as a Foreign, Second or Heritage Language. His recent books include Korean Language Education: Australian Practices and Perspectives(2018) and Understanding L2 Korean Learner Errors: Description, Explanation and Implications (2017).