The Project Roles tab displays all of the project roles that exists in your instance. This includes both the native and custom project roles.
Columns
Project Role ID: Displays the ID for each Project Role.
Project Role Name: Displays the name of each Project Role.
Details Area
Users in Project Role: A list of users that belong to the Project Role.
Groups in Project Role: A list of groups that belong to the Project Role.
Description: Displays the description of the project role if one exists. Otherwise, it displays a default message.