Ellen Sullivan

Ellen Sullivan, Esq. founded Cambridge Immigration Law (formerly Law Office of Ellen Sullivan) in 2014 after practicing immigration law in various settings since 2005. As the supervising attorney and owner of the firm, Ellen has had the privilege of working with hundreds of individuals, families, and businesses on a wide range of immigration matters. Ellen’s legal team supports individuals and families from countless countries, races, educational and socioeconomic backgrounds, sexual orientations, gender identities, religions … , and family statuses as they strive to achieve their life goals through their US immigration journeys. Prior to founding her own firm, Ellen was a partner in two small law firms and worked at non-profit legal organizations including the Victim Rights Law Center and Centro Presente. Ellen has been a member of the American Immigration Lawyers Association for many years, serving in various volunteer capacities including on the Executive Board as Treasurer and Secretary. Ellen is an active member of the Women’s Bar Association. She is a volunteer Hearing Officer on the Massachusetts Board of Bar Overseers. Ellen has lived in New England, California, Spain, and Argentina. Ellen speaks fluent Spanish, and she is trying to improve her Portuguese skills. (If you speak Portuguese, please feel free to help Ellen practice!) Ellen lives in Arlington, MA with her family. She cherishes her time with her children; she loves practicing yoga; and from March until November she tends to her perennial garden, constantly adding annuals to brighten up the mix. Angie is an accomplished immigration and family law attorney with over 16 years of experience in the legal profession. A native of Peru, her personal immigration journey inspired her to help others through the immigration process. … Attorney Dorney is admitted to practice in Massachusetts (2018) and the U.S. District Court for the Commonwealth of Massachusetts (2024). She holds a Bachelor’s in Law (LLB) from the National University of San Marcos and a Master of Laws in American Law (LLM) from Boston University School of Law. She is an active member of the American Immigration Lawyers Association (AILA) and the Massachusetts Association of Hispanic Attorneys (MAHA). Prior to joining Cambridge Immigration Law, Attorney Dorney successfully handled Special Immigrant Juvenile Status (SIJS), family-based immigration, and removal defense cases, advocating for clients before USCIS, the Probate and Family Court, and the Executive Office of Immigration Review (EOIR). She has also provided extensive pro bono legal support through Volunteer Lawyers Project, KIND, and Project Citizenship. Fluent in Spanish and English, Attorney Dorney is dedicated to empowering immigrant families and ensuring they receive the strongest possible representation in their pursuit of the American Dream. Attorney Sara Trefethen has over seven years of experience in immigration law, focusing on employment-based cases like H-1B, L-1, O-1, and PERM labor certification. She also assists asylum seekers and values clear, prompt client communication. … Sara graduated magna cum laude from Florida State University College of Law and clerked for Judge Richard Smoak. She is admitted in Massachusetts and Florida and is a member of AILA. Residing in Canton, MA, with her family, she enjoys writing sci-fi, gardening, and sports. Stephany Obradovich helps clients navigate complex immigration matters with thoughtful legal strategy, clear guidance, and a practical approach tailored to their goals.… She takes the time to understand each client’s unique circumstances and works closely with the Cambridge Immigration Law team to develop legal strategies that address both immediate challenges and long-term objectives. As Consulting Attorney, Stephany advises on family-based, employment-based, humanitarian, and other complex immigration matters. She assists with case strategy, legal analysis, and resolving challenging legal issues that require careful planning and attention to detail. Before focusing her practice on immigration law, Stephany represented businesses, healthcare organizations, contractors, insurers, professionals, and individuals in litigation, employment matters, regulatory compliance, and business disputes. This diverse legal background gives her a broader perspective when clients face complex legal questions or overlapping issues that extend beyond immigration law.Clients value Stephany’s analytical approach, her attention to detail, and her ability to explain complex legal concepts in a way that is clear and practical. Her goal is to help clients understand their options, make informed decisions, and move forward with confidence. Stephany earned her Juris Doctor from Nova Southeastern University and holds a Master’s degree in Finance from Harvard University. She is admitted to practice law in the Commonwealth of Massachusetts.In addition to her work with Cambridge Immigration Law, Stephany maintains her own legal practice, where she represents businesses and individuals in a range of general legal matters. Her continued work across multiple areas of law brings valuable perspective and practical business insight to the immigration clients she serves. Stephany combines broad legal experience with thoughtful strategic analysis to help clients navigate even the most complex immigration matters with clarity and confidence. Outside of work, Stephany enjoys reading, baking, and running. Erin Birmingham Anadu has over 15 years of experience in immigration law. She began her career in litigation, where she honed her exceptional advocacy and negotiation skills. … Erin has represented clients in sensitive and complex legal issues throughout the commonwealth, including federal court and EOIR. Today, as Cambridge Immigration Law’s Outreach Attorney, Erin channels that same dedication and expertise into guiding individuals and families through immigration matters. Known for her passion for negotiation, strong ethics, and commitment to delivering an outstanding client experience, Erin is driven by a desire to solve problems and create opportunities for the people she serves. Erin lives in Boston with her husband and three children. Outside of work, you can find her coaching her kids’ soccer teams, hiking at Blue Hills, or exploring Boston’s restaurant scene.