John G. O’Neill

Lisa A.H. McChesney is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Lisa A.H., 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 Lisa A.H. is held by other top lawyers in the same geographic and legal practice area.

Katherine L. Murphy is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Katherine L., who practices law in Boston, Massachusetts, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Katherine L. is held by other top lawyers in the same geographic and legal practice area.

Chris Queenin is an experienced litigator who helps his clients navigate complex business disputes and regulatory matters. His practice is concentrated in highly regulated industries, including telecommunications, finance, gaming and construction. What do you focus on? I help clients in highly regulated industries solve their business problems. Achieving successful outcomes for these clients requires an intimate understanding of their business, including the regulatory and legal framework gov...

Michael R. Brown is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Product Liability Litigation - Defendants. Michael R., who practices law in Boston, Massachusetts, has been recognized since 1989. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael R. is held by other top lawyers in the same geographic and legal practice area.

Jeremy M. Carroll is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Jeremy M., who practices law in Boston, Massachusetts, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeremy M. is held by other top lawyers in the same geographic and legal practice area.

For nearly 30 years, he has dedicated his energy to representing entrepreneurs and investors in venture-backed and pre-venture businesses. He works with companies from inception through exits that typically involve complex merger and acquisition transactions. David’s clients range from local start-up companies to multinational businesses, investors and entrepreneurs around the world that are active buying, selling and financing companies. Building on his core expertise in the technology...

Deborah Anderson is a partner in the Private Clients group. She represents individuals, trusts, partnerships, limited liability companies and corporations with respect to estate, income and gift tax planning matters and trust and estate administration. What do you focus on? I focus my practice on two main areas, utilizing over twenty years of experience in these specialties, to provide an integrated approach to estate and trust practices. Estate Planning I provide estate, gift and integrated ...

Melissa S. Rones is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice and Patent Law. Melissa S., who practices law in Boston, Massachusetts, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Melissa S. is held by other top lawyers in the same geographic and legal practice area.

Thomas Beaudoin is a partner in the firm’s Business Law Department and a member of its Private Investment Funds practice. A leader in the field of fund formation, Mr. Beaudoin advises venture capital and private equity funds, and his clients include premier venture capitalists in the United States, Israel and other technology centers, as well as small and mid-sized private equity funds. He also represents institutional investors in the United States and abroad in their investments in al...

Robert P. Joy is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management, Labor Law - Management and Litigation - Labor and Employment. Robert P., who practices law in Boston, Massachusetts, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert P. is held by other top lawyers in the same geographic and legal practice area.