The main role of avisa immigration lawyer is basically that of a counselor or advisor; for immigrants and foreign citizens, who must interact with the U.S. immigration authorities. The role of a visa counselor is a bit unique in comparison to other types of counselors. Immigration counselors basically help those people who are facing difficulty in dealing with requirements and documentation related to visas. https://www.slideshare.net/carokinsellaireland/how-immigration-visa-counselors-play-an-important-role-in-visa-services