Lui is currently an adjunct professor in the Singapore University of Technology and Design.
[1] Simon was a Visiting Assistant Professor in the Massachusetts Institute of Technology in 2012-2013, and a Marie Curie Fellow in 2011.
[2] He is one of the pioneers in developing iPhone app Hong Kong,[3] and a well-reputed gadget specialist.
Lui is the founder of Girl's and Boys A'Cappella - the champion of the 2005 Hong Kong ICMA Singing Contest (group).
Simon is a member of the Composers and Authors Society of Hong Kong (CASH).