Howard J. Castleman
About Howard J. Castleman
Howard J. Castleman is a lawyer based in Boston, MA and has been recognized in The Best Lawyers in America® since 2018. Howard J. Castleman is recognized in the following practice area:
- Boston, Massachusetts
- Litigation - Trusts and Estates
Current Firm: Castleman Law LLC
Education: Cornell University, J.D., graduated 1987
Location: Boston, MA
Nearby Lawyers
Martin F. Murphy is a top attorney recognized by Best Lawyers in the practice area(s) of Bet-the-Company Litigation, Criminal Defense: General Practice and Criminal Defense: White-Collar. Martin F., who practices law in Boston, Massachusetts, has been recognized since 2003. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Martin F. is held by other top lawyers in the same geographic and legal practice area.
Charles (Charlie) R. Buck advises health care enterprises on complex transactions and regulatory compliance. He represents a wide range of clients, including proprietary and tax-exempt hospital systems, academic medical centers and faculty practice groups, accountable care organizations, and health maintenance organizations (HMOs) and other health insurers. Please visit McDermott website to view more on Charlie's biography: https://www.mwe.com/en/team/b/buck-charles
A trial lawyer, David A. Vicinanzo serves a broad array of clients—from Fortune 100 to pro bono —in New England, New York, the Washington, DC, area, and elsewhere. He practices primarily in the area of government investigations and the representation of organizations and individuals in complex civil and criminal matters. What do you focus on? Before joining the firm, I was a federal prosecutor in Washington, DC, and New England for thirteen years. I served in Washington, DC, as an...
Richard W. Paterniti is a partner at Jones Kelleher. His practice involves the litigation and trial of personal injury cases with a focus on medical malpractice, premises liability, motor vehicle negligence and product liability cases. Rich has successfully represented clients in state and federal courts throughout the country and has worked on trial teams that have successfully obtained multi-million dollar resolutions for injured clients at trial, arbitration and mediation. His practice als...
John G. Balboni is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. John G., 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 John G. is held by other top lawyers in the same geographic and legal practice area.
Marc E. Fitzgerald is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Marc E., 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 Marc E. is held by other top lawyers in the same geographic and legal practice area.
Paul J. Ayoub is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Paul J., who practices law in Boston, Massachusetts, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Paul J. is held by other top lawyers in the same geographic and legal practice area.
Sarah Connolly is a partner in the Private Clients group focusing on estate planning, wealth transfer and tax strategies. She works with clients in all phases of the life cycle who wish to transfer their assets effectively and efficiently during life or on death. What do you focus on? In my fifteen plus years of practice, I have developed three areas of focus: Estate and Tax Planning I focus on estate and tax planning for individual clients. I have extensive experience in sophisticated gift, ...
John R. LeClaire is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Leveraged Buyouts and Private Equity Law and Mergers and Acquisitions Law. John R., who practices law in Boston, Massachusetts, has been recognized since 2003. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John R. is held by other top lawyers in the same geographic and legal practice area.
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.
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
Common-Law Marriage in Indiana: Are You Legally Protected?
by Laurie Villanueva
Understanding cohabitation rights and common-law marriage recognition in Indiana.
The 2026 Best Lawyers Awards in Chile, Colombia and Puerto Rico
by Jamilla Tabbara
The region’s most highly regarded lawyers.