Harrison is originally from China and was an opto-mechanical engineer in the space industry. From 2000-2014 Harrison worked in the electronic and computer industry in Sydney. He joined the staff at St John’s in 2018 after finishing his theology degree and is passionate about evangelising Chinese people. Harrison is married to Carol, and they like to play badminton and go swimming together with their two boys, Andrew and Daniel.
Harrison is involved in pastoring the Chinese-speaking congregations.