There are several different types of lawyers pre-set on a matter in Wise Owl.

By default, these are

There are more available on the drop down lists of the Assigned Users however these four will automatically be on a matter created with the default Wise Owl settings.

The difference between each of these is:

Assigning these roles assists the Receptionist to know who to put calls to and can help with other business functions such as reporting, productivity and more.