Donald W. "Dan" O'Brien, Jr.
About Donald W. O'Brien, Jr.
Donald W. O'Brien, Jr. is a lawyer based in Rochester, NY and has been recognized in The Best Lawyers in America® since 2003. Donald W. O'Brien, Jr. is recognized in the following practice area:
- Rochester, New York
- Personal Injury Litigation - Defendants
Current Firm: Woods Oviatt Gilman LLP
Education: University of Buffalo Law School, J.D., graduated 1978
Location: Rochester, NY
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
Roy practices in all areas of labor and employment law across several industries, both in the private and public sectors. He counsels employers in labor relations matters, including collective bargaining negotiations, labor arbitrations, and represents clients in proceedings before the National Labor Relations Board. He also represents employers in employment litigation matters, including disputes over employment contracts, non-compete agreements, wage and hour claims, and employment discrimi...
John Powers has represented the interests of catastrophically injured individuals for over 50 years. For more than 35 consecutive years, he has been selected by a nationwide vote as one of "The Best Lawyers in America" for his representation of plaintiffs in three separate areas of practice: “medical malpractice law”; “product liability litigation”; and “personal injury litigation.” In 2013, John was named “Lawyer of the Year” by Best Lawyers in...
Based in Pittsford, New York, Jordan Alaimo is an attorney at Harris Beach Murtha, concentrating on Real Estate Law. Jordan provides representation to developers, lenders, and both institutional and non-institutional investors in the processes of acquisition, development, financing, construction, renovation, leasing, management, and disposal of commercial real estate. Jordan is highly involved in assisting regional and national developers with the negotiation of various agreements, such as pu...
Susan Roney is a member of NP Trial. Her practice is focused on the representation of railroads and other businesses, including the news industry and hospitals and other health care providers, in commercial, labor and employment and personal injury litigation. What do you focus on? I focus my practice on the representation of railroads and other self insured businesses in commercial disputes, personal injury litigation, government and administrative investigations and hearings and labor and e...
Scott Simpson represents a broad spectrum of healthcare providers, healthcare companies, and private equity companies in connection with their transactional, regulatory, and compliance matters. Having served as in-house counsel to large institutional healthcare providers, Scott has a broad healthcare practice and takes a practical approach to solving problems for his clients to most efficiently help them accomplish their goals. My focus Healthcare Transactions I’ve worked with for-profi...
Located in Pittsford, New York, Sean is a valued member of Harris Beach Murtha, bringing a wealth of experience in banking and finance law as well as real estate law. Sean works with businesses, real estate developers, and property owners, covering all facets of commercial real estate transactions. His extensive involvement in commercial leasing includes representing both landlords and tenants in the negotiation of complex office, retail, and industrial lease agreements. As a former certified...
Barry Carrigan focuses his practice on project finance, infrastructure finance and public finance. Barry represents developers, issuers and lenders on a range of project finance and public finance projects including renewable energy facilities, transit oriented developments, waste to energy projects, charter schools and multi-family housing transactions.Barry has been selected as one of The Bond Buyer’s 2020 Rising Stars, a program which showcases the brightest young minds in the munici...
Matthew Ryen is a Rochester, New York native and an attorney with Lacy Katzen LLP . He counsels individuals and businesses across a wide range of legal matters, with a focus on practical guidance tailored to each client’s goals. His practice includes Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law, as well as Business Organizations, including LLCs and partnerships. Before joining Lacy Katzen LLP, Matt served as a law clerk with the United States Department of t...
Lorna Affronti is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Lorna, who practices law in Rochester, New York, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lorna 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.
The 2026 Best Lawyers Awards in Chile, Colombia and Puerto Rico
by Jamilla Tabbara
The region’s most highly regarded lawyers.