What is the best way to display user company role and application role when logged in to the application

1. How do I see roles assigned to a user in Windows?
2. What is a role in application?

How do I see roles assigned to a user in Windows?

In Service Manager, when you click Administration, expand Security, and then click User Roles, a User Roles pane displays a list of user roles.

What is a role in application?

An application role is a database principal that enables an application to run with its own, user-like permissions. You can use application roles to enable access to specific data to only those users who connect through a particular application.