Law Office of Jason M. Sullivan

The Law Office of Jason M. Sullivan provides experienced U.S. immigration legal services to individuals, families, and employers throughout New Hampshire and across the United States. Based in Portsmouth, the firm focuses exclusively on immigration law, including marriage-based green cards, fiancé visas (K-1), naturalization and citizenship, employment-based immigration, PERM labor certification, national interest waivers, and extraordinary ability petitions. Clients receive direct guidance from an experienced immigration attorney and personalized strategies tailored to their goals.