Koon is Assistant Professor at the Faculty of Architecture and Faculty Member of the HKU Advanced Cultural Leadership Program. He served as the former Academic Director of the HKU Shanghai Study Center and Adjunct Professor of the New York University Shanghai Program. He taught previously as a visiting critic and teaching fellow at Pratt Institute and Yale University. At HKU, Koon teaches classes in urbanism, memory and identity, globalization, and architectural design. As registered architect and founding principal of art and architecture practice SKEW Collaborative, Koon gained a number of awards and recognitions from the Asia Pacific Design Center, Cond? Nast, Architectural Record Magazine (China), ID Magazine, Modern Media Group, Design Singapore Council, National Arts Council, and Lee Foundation. Koon supports government and non-profit bodies in a number of advisory roles, including the Leaders in Urban Governance Program at the Singapore Center for Liveable Cities, the Haiti International University Center, Orphans International, AA Asia, Asian Urban Lab, and Design Singapore Council.