John J. "Jack" O'Neil
About John J. O'Neil
John J. O'Neil is a lawyer based in New York, NY and has been recognized in The Best Lawyers in America® since 1995. John J. O'Neil is recognized in the following practice area:
- New York, New York
- Trusts and Estates
Current Firm: Paul, Weiss, Rifkind, Wharton & Garrison LLP
Education: University of Virginia, J.D., graduated 1968
Location: New York, NY
It takes just a few minutes to optimize your profile for prospective clients and lawyers ready to refer.
Log in to your account or continue as a guest to view annual subscription pricing.
Nearby Lawyers
Usman Mohammad is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation and Controversy - Tax. Usman, who practices law in New York, New York, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Usman is held by other top lawyers in the same geographic and legal practice area.
Peter Moss is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Peter, who practices law in New York, New York, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Peter is held by other top lawyers in the same geographic and legal practice area.
Scott D. Stimpson is Chair of the Sills Cummis & Gross Intellectual Property Practice Group. He has practiced intellectual property litigation and counseling for 30 years, involving a wide range of IP issues including patents, trademarks, copyrights, and trade secrets. He has significant trial (jury and non-jury), arbitration and mediation experience. He has successfully litigated many patent infringement and other technology cases, serving as lead litigation counsel in numerous matters. ...
Helene M. Freeman is a partner in the Litigation Department at Phillips Nizer LLP. Ms. Freeman's practice is focused on all facets of entertainment, publishing, the arts and fashion. She has counseled multinational record distributors, leading musical performing groups, film and television producers and distributors, international music publishing companies, theatrical producers, authors and advertising agencies. As a litigator with more than 30 years' experience, Ms. Freeman has been trial a...
Valdi Licul is a Partner at Wigdor LLP. Valdi is a highly accomplished civil rights attorney who has devoted his 25-year career to the representation of plaintiffs in employment and anti-discrimination cases. Valdi has represented numerous high-earning plaintiffs in high-profile, contentious matters involving sexual harassment, discrimination based on sex, pregnancy, race, age, national origin, disability, religion and/or sexual orientation, whistleblower retaliation, executive compensation, ...
Neil V. Carbone is a trusts and estates lawyer handling all aspects of that practice: planning, administration, and litigation. Neil provides sophisticated advice to individuals and families, entrepreneurs, closely-held businesses, trust companies, banks, fiduciaries, beneficiaries, and foundations and other institutions. He regularly appears before the Surrogate’s Courts and other courts throughout New York, as well as the United States Tax Court. Neil is a trusted professional who pri...
M. Graham Coleman is a top attorney recognized by Best Lawyers in the practice area(s) of Entertainment Law - Motion Pictures and Television, Entertainment Law - Theater and Media Law. M. Graham, who practices law in New York, New York, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which M. Graham is held by other top lawyers in the same geographic and legal practice area.
Jay B. Kasner, Skadden’s national securities litigation practice leader, represents a diverse group of U.S. and international public and private companies and their directors and officers in their most crucial litigation matters. He has been ranked repeatedly in the top tier for nationwide securities litigation in Chambers USA , is one of only three lawyers listed in Chambers as a “star individual” for New York securities litigation, and received its Business Trial Lawyer Aw...
Lloyd B. Chinn is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Lloyd B., who practices law in New York, New York, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lloyd B. is held by other top lawyers in the same geographic and legal practice area.
Laurel FitzPatrick is a top attorney recognized by Best Lawyers in the practice area(s) of Private Funds / Hedge Funds Law. Laurel, who practices law in New York, New York, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Laurel is held by other top lawyers in the same geographic and legal practice area.
Explore and Learn
What AI Visibility Means for Lawyers
by Josh Rupall and Bryan Driscoll
AI tools increasingly interpret lawyers public information. Clear, consistent and credible sources help ensure they describe legal expertise accurately.
Recognizing Legal Leaders: The 2027 Best Lawyers Awards in Australia, Japan and Singapore
by Jamilla Tabbara
Market drivers, diversity trends and the elite practitioners shaping the legal landscape.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
Can You Go to Jail at an Arraignment?
by Bryan Driscoll
Understanding What Happens at Your First Court Appearance.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
The Legal Teams Behind the Blake Lively–Justin Baldoni Settlement
by Grace Greer
A closer look at the legal teams and attorneys involved in the Blake Lively–Justin Baldoni litigation and its resolution.
The Best Lawyers in France 2027: Peer-Reviewed Excellence
by Jamilla Tabbara
Seventeen editions of peer trust, a growing profession and a dynamic legal market.
What Disqualifies You From Filing Bankruptcies
by Bryan Driscoll
A guide to navigating eligibility, the means test and the legal hurdles of declaring bankruptcy.
What Happens if You Don't File Taxes
by Bryan Driscoll
The penalties are real, but so are your options. Here's what the IRS can do and what you can do about it.