The Museology Sector is comprised by the divisions of Museological Collection and Expography.

One of the main attributions of the Division of Museological Collection is the management of the museum collections, performing registration, catalog, inventory, and custody through specific technical procedures. This division also acts in the research of the collections and in the control of loans to other Institutions. The Expography division is responsible for the evaluation, design and assembly of exhibitions conceived by MAMM and the expository proposals presented by artists, collectors and similar institutions, adapting them to the exhibition space of the museum.