Daniel L. O'Neil
About Daniel L. O'Neil
Daniel L. O'Neil is a lawyer based in Houston, TX and has been recognized in Best Lawyers: Ones to Watch® in America since 2025. Daniel L. O'Neil is recognized in the following practice area:
-
Houston, Texas
- Professional Malpractice Law
Current Firm: Thompson, Coe, Cousins & Irons LLP
Education: South Texas College of Law Houston, J.D., graduated 2010
Location: Houston, TX
Nearby Lawyers
Anna has successfully represented both plaintiffs and defendants in state courts, federal courts, and arbitrations throughout the United States. She has accumulated significant first-chair trial experience in business disputes, representing both large and small companies, environmental and products liability cases, and in restructuring-related litigation, representing both debtors and creditors. Chambers describes her as “a go-to litigator in energy-sector disputes” with one sourc...
Patrice Pujol 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. Patrice, who practices law in Houston, Texas, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Patrice is held by other top lawyers in the same geographic and legal practice area.
Erick Sandlin is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Regulatory Enforcement (SEC, Telecom, Energy). Erick, who practices law in Houston, Texas, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Erick is held by other top lawyers in the same geographic and legal practice area.
Scott W. Clark is a registered U.S. patent attorney with more than 25 years of experience representing clients in all aspects of intellectual property and other technology-related business controversies. He has litigated dozens of patent disputes in numerous U.S. jurisdictions and before the U.S. International Trade Commission (ITC). He has significant experience in all phases of civil litigation, from pre-filing through trial and appeal. His practice is focused on patent and trade secret dis...
For over 22 years, Marrick Armstrong has practiced personal injury, commercial dispute, and labor and employment law. He has represented clients proceeding as defendants and plaintiffs. His clients have been individuals, small and family-owned businesses, large publicly traded companies, multi-national corporations and governmental agencies. Marrick has extensive experience in claims, litigation, arbitrations, mediations, and trying cases to bench awards and jury verdicts in federal and state...
No stranger to a construction site, John Grayson worked his way through college as a laborer, equipment operator and pouring concrete in the Houston area. While a student, he pumped gas and fixed flats at a service station and worked in the History Dept at Texas A&M University. Grayson is a Principal in Cokinos | Young and represents major contractors, EPC contractors, subcontractors, pipeline contractors and owners, mechanical contractors and owners in complex construction matters across...
Benjamin Wallen is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. Benjamin, who practices law in Houston, Texas, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Benjamin is held by other top lawyers in the same geographic and legal practice area.
Charles Getman has more than 38 years of litigation experience representing medium and large business clients in Texas and New York, with particular expertise in sophisticated commercial litigation in federal and state courts and arbitration, with emphasis in major construction failures/disputes, intellectual property, and professional liability. Charles has worked with national, regional, and local property developers, contractors and vendors, professional and amateur sports leagues, teams a...
John Eddie Williams “Johnny is going to be a lawyer,” his mother used to tell people. “She always admired attorneys and I think she planted an early seed in my head,” John Eddie Williams, Jr. Founder and Managing Partner for Williams Kherkher Hart Boundas Law Firm, LLP recalls. “My father and grandfather were union longshoremen so I was raised in a strong union household. For our summer vacations we would go down to Miami for the yearly Longshoremen Conference an...
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.
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
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.
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.
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.