Siobhan A. Breen acts as coverage and monitoring counsel for primary and excess professional liability insurers, with respect to complex coverage matters involving directors and officers liability, errors and omissions liability, miscellaneous professional liability, lawyers professional liability, employment practices liability, and financial institutions professional liability. Ms. Breen has experience in securities class actions, shareholder derivative actions, cyber/privacy actions, and professional malpractice actions for both public and private companies. Ms. Breen has experience in civil litigation, acting as defense counsel and plaintiff’s counsel to insurers in coverage dispute actions, personal injury actions, and bad faith actions.



Thomas M. Cooley Law Review
Scholarly Writing Editor
New York State Bar Association
New York County Lawyers’­ Association


59 Maiden Lane, 40th Floor
New York, NY 10038

Bar admission

New York
New Jersey
U.S. District Court Southern District of New York
U.S. District Court Eastern District of New York
U.S. District Court District of New Jersey


College of the Holy Cross 2008, B.A.
Thomas M. Cooley School of Law 2011, J.D., Cum Laude

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D’amato & Lynch, LLP

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