David S. Rosenzweig

Michael R. Bertoncini is a principal in the Boston, Massachusetts, office of Jackson Lewis P.C. He is a co-leader of the Healthcare industry group and a member of the Higher Education group. A former Deputy General Counsel, Michael understands first-hand the competing demands and unique challenges in-house counsel must balance. Before joining Jackson Lewis, he was responsible for all labor and employment law matters for the largest fully integrated community care hospital system in New Englan...

William J. Bernat is a top attorney recognized by Best Lawyers in the practice area(s) of Venture Capital Law. William J., 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 William J. is held by other top lawyers in the same geographic and legal practice area.

Robert A. Skinner is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Robert A., 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 Robert A. is held by other top lawyers in the same geographic and legal practice area.

Keith H. McCown is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Keith H., 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 Keith H. is held by other top lawyers in the same geographic and legal practice area.

Robert Frederickson, a partner in Goodwin’s IP Litigation practice and co-chair of the firm’s Life Sciences Disputes Sector, represents life sciences, technology and financial services companies in intellectual property litigation and complex commercial arbitrations. Mr. Frederickson is an experienced, first chair trial attorney, having tried numerous cases to juries, judges, and arbitrators across the country. Mr. Frederickson also regularly advises life sciences, biotechnology, ...

Michelle O'Brien handles environmental and land use permitting and related litigation for various types of developments including residential homes, commercial buildings, waterfront properties, wind turbines, and solid waste facilities. She defends companies in environmental enforcement matters at the federal, state, and local levels. She represents private parties in cost recovery and property damage claims involving releases of oil and hazardous materials, and assists clients with real esta...

Mary B. Kuusisto is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Private Funds / Hedge Funds Law and Tax Law. Mary B., who practices law in Boston, Massachusetts, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mary B. is held by other top lawyers in the same geographic and legal practice area.

Stephen A. Mackenzie is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Stephen A., who practices law in Boston, Massachusetts, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stephen A. is held by other top lawyers in the same geographic and legal practice area.

Anita Pelletier is Counsel in Nixon Peabody's nonprofit practice group. She advises nonprofit organizations in matters relating to legal requirements and best practices in connection with governance and operational matters. I focus my practice on three main areas, building on over 10 years of experience assisting nonprofit clients to operate as effectively and efficiently as possible. Nonprofit Corporate Governance and Board Disputes I’ve represented organizations ranging from the very ...

Steven M. Ellis is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Corporate Law. Steven M., 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 Steven M. is held by other top lawyers in the same geographic and legal practice area.