Ellen B. Sullivan

Ellen B. Sullivan is an experienced immigration attorney and the founder of Cambridge Immigration Law, P.C., based in Cambridge, Massachusetts. With decades of legal experience, she focuses her practice on comprehensive immigration matters, including marriage-based green cards, family-based petitions, citizenship and naturalization, waivers, and status renewals. Attorney Sullivan earned her Juris Doctor from Northeastern University School of Law in 2005 after receiving her Bachelor of Arts from Dartmouth College in 1997. Throughout her legal career, her dedicated representation has earned broad community and professional recognition, including a nomination to Lawyers of Distinction and a Certificate of Special Congressional Recognition. At Cambridge Immigration Law, P.C., Ellen Sullivan prioritizes compassionate, personalized advocacy for every client she serves. Understanding the profound personal impact of immigration proceedings, she works diligently to guide individuals and families through complex legal systems with clear communication, strategic guidance, and unwavering support.

Throughout their legal career, Ellen has concentrated their practice on complex immigration filings, including citizenship legal assistance, family-based immigration, and green card legal assistance. Having graduated from Northeastern University School of Law, they bring rigorous statutory analysis, thorough evidentiary documentation, and meticulous case preparation to every client petition before the U.S. Citizenship and Immigration Services (USCIS) and regional Executive Office for Immigration Review (EOIR) immigration courts.

Recognizing that immigration matters are deeply personal and critical to their clients' future, Ellen maintains transparent communication and accessible counsel throughout every stage of the legal process. Their office conducts thorough initial case evaluations, helps clients understand potential risks and timelines, and provides clear, personalized guidance from initial petition submission through interview representation and appellate review.