Margaret Sullivan is an associate in the firm’s Securities and White Collar Defense group, where she focuses on a range of complex business litigation and government and internal investigations. Ms. Sullivan also has an active pro bono practice and has represented minors in immigration proceedings and indigent criminal defendants, among others. She joined Goodwin in 2014.

Areas of Practice
Domaines D’Expertise





Professional Experience

Prior to joining Goodwin, Ms. Sullivan was a development editor at a medical publishing company and a paralegal at a boutique litigation firm. In law school, she was an executive editor for the Virginia Journal of Social Policy and the Law and served as an intern in the U.S. Attorney’s Office for the Western District of Virginia.

In 2017, Ms. Sullivan served as a special assistant district attorney for Middlesex County in Lowell, Massachusetts, where she prosecuted a wide variety of cases on behalf of the commonwealth, including multiple bench and jury trials.

Ms. Sullivan also sits on the board of directors of Better Future Project, a nonprofit dedicated to combating climate change.






J.D., 2014
University of Virginia
B.A., 2007
Columbia University



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German Translation
Our clients rely on us for world-class advisory services, counsel on complex transactional work and high-stakes litigation. Specializing in matters involving the financial, life sciences, private equity, real estate, and technology industries, we use a collaborative, cross-disciplinary approach to resolve our clients’ most challenging issues. To find out more, please contact us.

Unsere Kunden verlassen sich auf unsere erstklassige Beratung, vor allem im Hinblick auf komplexe Transaktionen und High-Stakes-Prozesse. Spezialisiert auf Angelegenheiten der Finanz-, Life-Sciences-, Private-Equity-, Immobilien-und Technologie-Branchen, verwenden wir einen kooperativen und interdisziplinären Ansatz, um Fragen unserer Kunden auch in extremen Spezialsituationen einer Lösung zuzuführen. Sie wollen mehr erfahren? Kontaktieren Sie uns gerne.

Nos équipes interviennent aux côtés de nos clients, industriels, fonds d’investissement, startups, institutions financières et dirigeants, dans le cadre de transactions et de contentieux complexes, et apportent des conseils de tout premier plan dans les secteurs financiers, des Sciences de la Vie, du Private Equity, de l’immobilier et des technologies. Nous traitons les dossiers juridiques de manière intègre, ingénieuse, souple et audacieuse pour répondre efficacement aux enjeux propres à chacun de nos clients, quels que soient la taille de l’opération et le secteur d’activité. Pour en savoir plus, contactez-nous.


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