William B. "Bill" Nash
About William B. Nash
William B. Nash is a lawyer based in San Antonio, TX and has been recognized in The Best Lawyers in America® since 2019. William B. Nash is recognized in the following practice areas:
- San Antonio, Texas
- Litigation - Intellectual Property
- Litigation - Patent
- Trademark Law
Current Firm: Haynes and Boone LLP
Education: St. Mary’s University School of Law, J.D., graduated 1988
Location: San Antonio, TX
Nearby Lawyers
Peter H. Wickersham practices Health Care, Corporate, and Business Transactions Law, specializing in the representation of physicians and other health care providers in connection with business transactions, entity formations, federal and state regulatory matters, physician recruitment and employment arrangements, and practice operations. He represents a wide range of health care providers across Texas, including individual physicians, physician group practices, independent diagnostic testing...
Michael Gavito knows the tactics and strategies of defense lawyers from the inside, having spent his early career working for Texas defense law firms litigating, among other types of cases, construction defect claims made by a variety of Texas businesses and civic entities. Now representing property owners, both public and private, Mr. Gavito uses his experience to anticipate defense strategies and minimize or defeat their efforts to delay, deny or otherwise deprive his clients of full and fa...
Cynthia Eva Hujar Orr has attained national prominence defending citizens and entities in state and federal trial and appellate courts. She has earned the profound respect of her colleagues who elected her to Chair of the American Bar Association (ABA) Criminal Justice Section in 2014.Cynthia served as President of the National Association of Criminal Defense Lawyers from 2009-2010, President of the Texas Criminal Defense Lawyers Association in 2003, and became the first President of the San ...
Stephanie O’Rourke is a member of the firm’s litigation practice group and manages the firm’s San Antonio office. Her practice focuses on the representation of general contractors, subcontractors, and suppliers in construction disputes as well as businesses in complex disputes. She has a wealth of experience in litigation, and she is consistently asked to present at workshops and seminars regarding her expertise on contracts, liens and bonds. Stephanie’s expertise in c...
Larry Warren is an experienced trial attorney. His practice is focused on matters of transportation, tractor/trailer accidents, construction law, and commercial litigation. He has tried over 50 trucking accident cases to date, including cases involving catastrophic injury, wrongful death, and brain injury. He is Board Certified in Personal Injury Law by the Texas Board of Legal Specialization and is also a Fellow, in the American College of Trial Lawyers. Larry currently serves as the Firm Pr...
William T. Avila is a top attorney recognized by Best Lawyers in the practice area(s) of Securities Regulation. William T., who practices law in San Antonio, Texas, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which William T. is held by other top lawyers in the same geographic and legal practice area.
Michael Raphael Cowen is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Michael Raphael, who practices law in San Antonio, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael Raphael is held by other top lawyers in the same geographic and legal practice area.
Aaron Valadez is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Aaron, who practices law in San Antonio, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Aaron is held by other top lawyers in the same geographic and legal practice area.
Allen DeBard is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law and Litigation - Bankruptcy. Allen, who practices law in San Antonio, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Allen is held by other top lawyers in the same geographic and legal practice area.
J.K. Leonard is a full time mediator. In his previous experience, he practiced in the areas of product liability, complex torts, commercial litigation, and non-medical professional liability. He also served as monitoring and coverage counsel in complex tort cases for excess insurance carriers. Mr. Leonard represented manufacturers of recreational products, consumer goods, electrical supply and distribution products, process automation equipment, construction and agricultural equipment and ind...
Explore and Learn
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.
The Family Law Loophole That Lets Sex Offenders Parent Kids
by Bryan Driscoll
Is the state's surrogacy framework putting children at risk?
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.
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.
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.
US Tariff Uncertainty Throws Canada Into Legal Purgatory
by Bryan Driscoll
The message is clear: There is no returning to pre-2025 normalcy.