Sean P. O'Neill
About Sean P. O'Neill
Sean P. O'Neill is a lawyer based in Boston, MA and has been recognized in Best Lawyers: Ones to Watch® in America since 2022. Sean P. O'Neill is recognized in the following practice area:
- Boston, Massachusetts
- Criminal Defense: White-Collar
Current Firm: Anderson & Kreiger LLP
Education: Harvard University, J.D., graduated 2015
Location: Boston, MA
It takes just a few minutes to optimize your profile for clients looking to engage and lawyers who are ready to refer.
Activate your profile and highlight why your peers recognized in Best Lawyers today.
Nearby Lawyers
Claire K. Forkner is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Claire K., 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 Claire K. is held by other top lawyers in the same geographic and legal practice area.
Mark Burak has specialized in the representation of employers in labor and employment matters for over 20 years. Mr. Burak’s practice focuses primarily on defending employers in state and federal courts and before administrative agencies. Mr. Burak has successfully handled cases involving virtually the entire spectrum of employment related laws, with a particular emphasis on discrimination laws. He has tried several cases successfully to conclusion and obtained dismissals or summary jud...
Jim Campbell focuses his practice on civil litigation and the defense of catastrophic product liability, toxic tort, medical device, pharmaceutical, professional liability, and negligence matters throughout the United States. Jim is President of Campbell Campbell Edwards & Conroy, and has been with the firm his entire career. With a passion for trial practice, Jim has earned his place as a go-to attorney for clients with high-stakes cases. He has tried more than 100 cases in 15 states and...
Deborah J. Manus is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Deborah J., 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 Deborah J. is held by other top lawyers in the same geographic and legal practice area.
According to Chambers USA, “Top-flight executive advocate James Hartley” is held in extremely high regard by his peers and clients for the quality of his representations, particularly in executive transitions and litigation, and is lauded as ‘a fabulous lawyer’ with ‘extraordinary expertise’ and a ‘creative approach’ to disputes. He and his partners pioneered the firm’s nationally-ranked executive advocacy practice which focuses on the leg...
Robert I. Feinberg has the highest personal injury verdict in Massachusetts over a five year period and he has the highest personal injury settlement in Massachusetts in the last year. In a landmark victory, a Massachusetts Superior Court jury awarded Mr. Feinberg’s client $7.7 million including interest as a result of a boiler explosion, the highest injury verdict in Massachusetts over a five year period, excluding medical malpractice. The victory for the industrial worker was achieved...
Jennifer Silva is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Jennifer, 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 Jennifer is held by other top lawyers in the same geographic and legal practice area.
Anthony H. Dowling is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Employee Benefits (ERISA) Law. Anthony H., who practices law in Boston, Massachusetts, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Anthony H. is held by other top lawyers in the same geographic and legal practice area.
Peter A. Alpert is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law and Real Estate Law. Peter A., 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 Peter A. is held by other top lawyers in the same geographic and legal practice area.
Regina M. Pisa is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Corporate Law. Regina M., who practices law in Boston, Massachusetts, has been recognized since 2001. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Regina M. is held by other top lawyers in the same geographic and legal practice area.
Explore and Learn
The Family Law Loophole That Lets Sex Offenders Parent Kids
by Bryan Driscoll
Is the state's surrogacy framework putting children at risk?
Unenforceable HOA Rules: What Homeowners Can Do About Illegal HOA Actions
by Bryan Driscoll
Not every HOA rule is legal. Learn how to recognize and fight unenforceable HOA rules that overstep the law.
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.
Holiday Pay Explained: Federal Rules and Employer Policies
by Bryan Driscoll
Understand how paid holidays work, when employers must follow their policies and when legal guidance may be necessary.
Can a Green Card Be Revoked?
by Bryan Driscoll
Revocation requires a legal basis, notice and the chance to respond before status can be taken away.
What Is the Difference Between a Will and a Living Trust?
by Bryan Driscoll
A practical guide to wills, living trusts and how to choose the right plan for your estate.
New Texas Family Laws Transform Navigating Divorce, Custody
by Bryan Driscoll
Reforms are sweeping, philosophically distinct and designed to change the way families operate.
US Tariff Uncertainty Throws Canada Into Legal Purgatory
by Bryan Driscoll
The message is clear: There is no returning to pre-2025 normalcy.
How Far Back Can the IRS Audit You?
by Bryan Driscoll
Clear answers on IRS statutes of limitations, recordkeeping and what to do if you are under review.