Introduction In How does MPEG actually work? I described the “MPEG standards work flow” from a proposed an idea to the release of the corresponding standard and its verification. I also highlighted the key roleplayed by MPEG experts as the real makers of MPEG standards. In this article I would like to introduce the role played by the peculiar MPEG organisation and some of its members in facilitating the work of MPEG experts. The MPEG membership MPEG operates in the framework…