Dr. Jonathan Choi was appointed Chairman of the 13th, 14th, 15th and 16th term Board of Directors of the Gee Tuck World Association for four consecutive terms from 2002 to 2010. The Gee Tuck World Association is an international non-profit social organization, which aims to foster ancestral virtue and coherence among its members of which the Choi family is one of the biggest names within the group. The plenary meeting of the Association is held once every two years. Member organizations are set up around the world. Dr. Choi has donated more than HK$1 million to support its operation and activities.