As the Director of Community Project Workshop at HKU, Tris has been involved in a number of projects and related publications; namely, District Aspiration Studies, Conservation Management Plans for heritage buildings, Revitalization Schemes for the Development Bureau, Public Engagements for Pok Fu Lam and Kwun Tong Waterfront Promenade. Julia has served the HK Institute of Architects and the American Institute of Architects, the Professional Green Building Council. On the public service front, Julia serves the Town Planning Board, Hong Kong Housing Authority, Academy of Performing Arts and advocates cooperation of Architecture and the Allied Arts.