Mary Beth L. Sweeney

Sean P. O'Connor is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Sean P., who practices law in Boston, Massachusetts, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sean P. is held by other top lawyers in the same geographic and legal practice area.

David Jellinek is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: General Practice. David, who practices law in Wellesley, Massachusetts, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David is held by other top lawyers in the same geographic and legal practice area.

Read more on firm website.

Larry Green is a patent lawyer partner at Sunstein and is highly experienced in handling pharmaceutical, biotechnology and medical device patent interferences and litigation, patent and trademark prosecution, and clearance opinions on validity, infringement and patentability. His practice is focused on all aspects of intellectual property in various technologies, including medical devices and mechanical technologies. Larry has had a long history of successfully handling matters before the Pat...

Joel M. Reck is a top attorney recognized by Best Lawyers in the practice area(s) of Mediation. Joel M., who practices law in Brookline, Massachusetts, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joel M. is held by other top lawyers in the same geographic and legal practice area.

Charles Larsen is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Charles, who practices law in Boston, Massachusetts, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Charles is held by other top lawyers in the same geographic and legal practice area.

Christina Bergeron is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Christina, who practices law in Boston, Massachusetts, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Christina is held by other top lawyers in the same geographic and legal practice area.

Cheryl A. Clarkin is a top attorney recognized by Best Lawyers in the practice area(s) of Trademark Law. Cheryl A., who practices law in Boston, Massachusetts, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Cheryl A. is held by other top lawyers in the same geographic and legal practice area.

Brian French is a partner and member of the firm’s Government Investigations and White Collar Defense team. He represents clients in government enforcement and internal compliance matters, primarily involving the life sciences and health care industries. What do you focus on? Government Enforcement I represent a wide range of health care organizations, life sciences companies, executives, and employees in government investigations and related criminal and civil litigation initiated by t...

Michael E. Scott is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law and Real Estate Law. Michael E., who practices law in Boston, Massachusetts, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael E. is held by other top lawyers in the same geographic and legal practice area.