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About R. Michael Cassidy

Professor R. Michael Cassidy teaches and writes in the areas of Criminal Law, Evidence, and Professional Responsibility. He is considered an expert on the subject of prosecutorial ethics, and provides training nationally to public sector attorneys on their responsibilities under the Rules of Professional Conduct. He is quoted frequently by the media on subjects relating to criminal law and ethics, including appearing in the New York Times, the Boston Globe, and the Boston Herald.

During his extensive career as a government lawyer prior to joining the BC community, Professor Cassidy prosecuted hundreds of serious felony cases involving narcotics trafficking, organized and white collar crime, and public corruption. He has also briefed and argued numerous high-profile criminal matters before the Massachusetts Supreme Judicial Court. From 1993 to 1996, Professor Cassidy served as Chief of the Criminal Bureau in the Massachusetts Attorney General’s Office under then Attorney General Scott Harshbarger.

Among his many professional and community activities, Professor Cassidy has served as a member of the Massachusetts State Ethics Commission, as Editor-in-Chief of the Massachusetts Law Review, as a member of the Governor's Commission on Corrections Reform, as a hearing officer for the Massachusetts Board of Bar Overseers, as a member of the Criminal Justice Section Council of the Boston Bar Association, as an Advisor to the National District Attorneys' Association, and as a member of the Massachusetts Judicial Nominating Commission. Professor Cassidy was recently appointed to serve a three year term on the Supreme Judicial Court's Standing Advisory Committee on the Rules of Professional Conduct. He is active in local government, youth sports and religious education in his hometown of Winchester, Massachusetts. Professor Cassidy was elected to the American Law Institute in 2012. Professor Cassidy has also served as a legal consultant to the Department of Justice on issues of police misconduct and prosecutorial ethics.

Professor Cassidy received his B.A. degree, magna cum laude, from the University of Notre Dame, and his J.D. degree, magna cum laude, from Harvard Law School. Following law school he served as law clerk to the Honorable Edward F. Hennessey, Chief Justice of the Massachusetts Supreme Judicial Court, and then as a litigation associate at the Boston law firm of Foley, Hoag.

Professor Cassidy served as Associate Dean for Academic Affairs from 2007-2010 and as Associate Dean for Administration and Finance from 1996 to 2002. He is currently serving as the faculty director of the Rappaport Center for Law and Public Policy. He has three times been awarded the Emil Slizewski prize for distinguished teaching by the graduating class at commencement.


Present Professor and Faculty Director, Rappaport Center for Law and Public Policy, Boston College Law School

Curriculum Vitae

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  • Fall 2018: Evidence, Prosecutorial Ethics
  • Spring 2019: Criminal Law

Contact Information

R. Michael Cassidy
Professor of Law and Law School Fund Scholar
Boston College Law School
885 Centre Street
Newton Center, MA 02459
Office Location:
Stuart 537


Criminal Law and Procedure (13)

Evidence (2)