A method includes storing a plurality of role data entries on a storage device coupled to a computer system, each role data entry corresponding to an assigned role of at least one of a plurality of individuals, each role corresponding to an enterprise with which the individual is associated and corresponding to a set of resources accessible through the computer system, receiving at the computer a resource request from one of the individuals, determining whether the requested resource is included in the set of accessible resources corresponding to the assigned role of the requesting individual, and selectively permitting access to the requested resource if the resource is determined to be in the set of resources corresponding to the assigned role of the requesting individual.