[6] After graduating, he worked as a substitute teacher at Kong Hwa School in order to save money for further studies.
[7] With the assistance of a donation from the Lee Foundation, he enrolled in the University of New South Wales in 1962, where he graduated with a first-class honours degree in architecture, and was also awarded a medal for being the top student.
He furthered his studies at Yale University in 1965 with a masters in urban planning, where he was again awarded a medal for being the top student in the faculty.
In 1989, he moved to the Urban Redevelopment Authority (URA) as its CEO and chief planner, where his contributions included the revision of its Concept Plan.
[6][8] In December 2017, at the age of 79, Liu left RSP to found Morrow Architects and Planners, named after his father's artistic studio.