GIS and T implementation and use within an organization often involves a variety of participants, stakeholders, users and applications. Organizational structures and procedures address methods for developing, managing, and coordinating these multi-participant users. The development of the appropriate organizational model for managing the GIS is crucial. In certain cases, changes to the organizational structure in place might be required. Strategic planning and the establishment of coordination structures can be considered as valuable instruments for managing and coordinating all involved users, while also the different user roles need to be assigned.