Organizational Design Patterns
Straying into the arena of Semantastic content but what the hay, too good to resist.
On a practical level ( Me Inc. situations ), it's good to understand what it means to wear different functional hats, like multiple virtual 'me's' strewn over the organization.
See Architecture#UserPermissionsAsAnArchitecturalElement
Types Of Structure
http://en.wikipedia.org/wiki/Organizational_structure
From page outline
Types
3.1 Pre-bureaucratic structures
3.2 Bureaucratic structures
3.3 Post-bureaucratic
3.4 Functional structure
3.5 Divisional structure
3.6 Matrix structure
3.7 Organizational circle: moving back to flat
3.8 Team
3.9 Network
3.10 Virtual
3.11 Hierarchy-Community Phenotype Model of Organizational Structure