CI-15: Access a directory of people and groups within a community

Executive Summary: 
A community member needs a directory of people and groups in the community so the member can get help with a specific issue.
User Importance Summary: 
Navigating a community's organizational structure can be challenging, but is necessary to effectively participate in a community. A directory is essential.
Target Communities and Sizes: 
Community members - 10,000 < N < 100,000