The Quinn Law Firm, located in Greensboro, North Carolina, offers free initial consultations. Call 336-790-4178. Dealing with a large government bureaucracy like the United States Citizen and Immigration Service (USCIS) is never easy. Nancy Quinn is knowledgeable with the laws and requirements involved in family-based immigration and naturalization matters. She and her staff understand how to prepare both family-based and employment-based immigration petitions.