1. Shared Services are a small group of people that strive to be of the quality of others in their company. IE: Tech Support.
2. Shared Services are often found clinging to the bottom of feet late at night
3. Shared Services are a group of people that don't have an official job title so get dubbed Shared Services as the only explanation for their existance
As of this printing the Shared Services phenomenon is still being investigated. But, is believed to be Alien in nature from original testing.