Brian H. Sullivan
About Brian H. Sullivan
Brian H. Sullivan is a lawyer based in Boston, MA and has been recognized in The Best Lawyers in America® since 2019. Brian H. Sullivan is recognized in the following practice area:
- Boston, Massachusetts
- Professional Malpractice Law - Defendants
Current Firm: Sloane and Walsh LLP
Location: Boston, MA
Nearby Lawyers
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.
Richard A. Oetheimer is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Defendants and Product Liability Litigation - Defendants. Richard A., who practices law in Boston, Massachusetts, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Richard A. is held by other top lawyers in the same geographic and legal practice area.
David A. Slocum is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law. David A., 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 David A. is held by other top lawyers in the same geographic and legal practice area.
Richard Kanoff is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law, Energy Regulatory Law, Environmental Law and Real Estate Law. Richard, 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 Richard is held by other top lawyers in the same geographic and legal practice area.
Andrew E. Silvia is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Andrew E., 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 Andrew E. is held by other top lawyers in the same geographic and legal practice area.
Bill Thompson is a trial lawyer with more than 25 years of experience who specializes in personal injury and medical negligence cases. He has represented victims in hundreds of cases throughout Massachusetts, Rhode Island and New Hampshire. Attorney Thompson also handles product liability and wrongful death claims and has vast experience before judges and juries in all types of personal injury cases. He has been successful in obtaining numerous multi-million dollar awards for victims of medic...
Cynthia T. Mazareas is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice. Cynthia T., 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 Cynthia T. is held by other top lawyers in the same geographic and legal practice area.
Henry concentrates in all facets of estate planning, trust and estate administration, estate, gift and generation-skipping tax planning, prenuptial agreements, charitable giving planning including establishing and representing charitable trusts, foundations and other non-profit organizations.
Richard’s clients operate in virtually every industry, including the tech, energy, financial, health, retail, and restaurant industries. He has spoken at the State Tax Roundtable for Utilities & Power (STARTUP) and Restaurant Industry Sales Tax Audit Professionals (RISTAP) annual meeting. Richard also works with individuals regarding personal income tax issues such as residency. Read full biography: https://www.mwe.com/people/call-richard-c/
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...
Explore and Learn
2026 Best Lawyers Awards: Recognizing Legal Talent Across the United States
by Jamilla Tabbara
The 2026 editions highlight the top 5% of U.S. attorneys, showcase emerging practice areas and reveal trends shaping the nation’s legal profession.
Gun Rights for Convicted Felons? The DOJ Says It's Time.
by Bryan Driscoll
It's more than an administrative reopening of a long-dormant issue; it's a test of how the law reconciles the right to bear arms with protecting the public.
2026 Best Lawyers Awards in Canada: Marking 20 Years of Excellence
by Jamilla Tabbara
Honoring Canada’s most respected lawyers and spotlighting the next generation shaping the future of law.
How to Sue for Defamation: Costs, Process and What to Expect
by Bryan Driscoll
Learn the legal standards, costs and steps involved when you sue for defamation, including the difference between libel and slander.
Best Lawyers 2026: Discover the Honorees in Brazil, Mexico, Portugal, South Africa and Spain
by Jamilla Tabbara
A growing international network of recognized legal professionals.
Build Your Legal Practice with Effective Online Networking
by Jamilla Tabbara
How thoughtful online networking supports sustained legal practice growth.
Blogging for Law Firms: Turning Content into Client Connections
by Jamilla Tabbara
How law firms use blogs to earn trust and win clients.
Reddit’s Lawsuit Could Change How Much AI Knows About You
by Justin Smulison
Big AI is battling for its future—your data’s at stake.
How to Choose a Good Lawyer: Tips, Traits and Questions to Ask
by Laurie Villanueva
A Practical Guide for Your First-Time Hiring a Lawyer