Who are the RGC members and what is the organisational structure of the RGC?

The current membership of the RGC is as follows:
https://www.ugc.edu.hk/eng/rgc/about/membership/rgc.html

The organisational structure of the RGC is as follows:
https://www.ugc.edu.hk/doc/eng/rgc/about/membership/orgchart.pdf