Embodiments of the present invention address deficiencies of the art in respect to relationship-based information management and provide a novel and non-obvious method, system and computer program product for context browser based navigation of pivotally related information for a document. In one embodiment of the invention a context browser-based information management data processing system can be configured for navigation of pivotally related information for a document. The system can include an activity-centric collaboration tool configured for managing activity objects in an activity-centric collaborative computing environment. The system further can include a relationship model for selected ones of the activity objects, the model defining direct relationships between individual ones of the activity objects. Additionally, the system can include a relationship browser.