Niw Visa More than 3000 successfull I-140 cases petitions under the categories of EB-1, EB-2 NIW, EB-5 and E-2 Visa. We helped hundreds of foreign nationals. National Interest Waiver-NIW The National Interest Waiver (NIW) visa is a type of employment-based visa in the United States that allows individuals with exceptional abilities in their field to obtain permanent residency without the...