Members are ICT professionals and corporate users and consultancies.

The CMA membership provides the members of the CMA committee. This committee meets regularly and is responsible for the strategic direction of CMA.

The CMA offices are within BCS offices in Swindon with further resources at Southampton Street in London.

In 2007 CMA became part of BCS. BCS is the single institutional member of CMA and the CMA Board of Trustees is composed of two BCS appointed representatives and the current chair of the CMA committee.