Companies limited by guarantee do not have shareholders, they have members.

The Members of PNGSDP are:

Mr Phillip Bainbridge (with effect from 30 October 2013)

Mr Charles Jean Mercey (with effect from 2 September 2020)

Mr David Sode (with effect from 23 February 2021)

Mr Peter Graham (with effect from 23 February 2021)

Mr John Wylie (with effect from 1 December 2023)