William B. "Bill" Mateja
About William B. Mateja
William B. Mateja is a lawyer based in Dallas, TX and has been recognized in The Best Lawyers in America® since 2010. William B. Mateja is recognized in the following practice areas:
- Dallas, Texas
- Commercial Litigation
- Criminal Defense: White-Collar
- Litigation - Regulatory Enforcement (SEC, Telecom, Energy)
- Litigation - Securities
Current Firm: Sheppard
Education: Texas Tech University, J.D., graduated 1986
Location: Dallas, TX
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
Dustin is a founding member of Simon | Paschal PLLC, an employment and business law boutique law firm in Frisco, Texas. Prior to starting and managing his own firm, Dustin exclusively practiced employment law at another law firm. Dustin has a degree in Human Resource Management from Baylor University and a law degree from Baylor Law School. Dustin maintains an active advice and counsel practice in addition to his litigation work. Dustin’s practice focuses on the workplace and employment...
In 2022, D Magazine named Randy to its inaugural Best Lawyers Hall of Fame. Randy commemorated the occasion by writing and recording a song about his legal career. That wasn’t surprising; Randy is a published poet, songwriter, and passionate guitar player. He also is the father of eight children. His wife, architect Tricy Magadini, remodeled a previous headquarters building of the JTB team. He is Board Certified in Civil Trial Law by the Texas Board of Legal Specialization and handles c...
Every family law matter, just like every person, is different. As such, Greg Beane provides each client with personalized attention throughout each step of the case. A careful listener, he focuses on his clients’ individual goals as he strives to obtain a favorable result. Greg’s background in accounting and finance have helped him to lead clients through one of the most significant financial transactions of their lives while protecting and preserving their assets for the future. ...
A seasoned trial attorney with big firm experience, Sean McCaffity primarily represents plaintiffs in complex commercial litigation as well as matters involving business fraud, audit malpractice, fiduciary litigation, director and officer liability, fraudulent transfer and whistleblower litigation. Mr. McCaffity has previously represented Chapter 7 bankruptcy trustees, liquidating trustees post-confirmation and receivers attempting to collect and liquidate assets for the benefit of creditors....
Bill Cramer protects his clients’ valuable rights in various aspects of intellectual property, including patent, trademark, copyright, and trade secret matters. Bill is an experienced litigator who represents plaintiffs and defendants in patent, trademark, and copyright infringement lawsuits in district courts throughout the United States. He also represents clients in trademark opposition and cancellation proceedings at the Trademark Trial and Appeal Board (TTAB), inter partes review p...
W. Alan Wright is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. W. Alan, who practices law in Dallas, Texas, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which W. Alan is held by other top lawyers in the same geographic and legal practice area.
Benjamin D. Halpern is a top attorney recognized by Best Lawyers in the practice area(s) of Business Organizations (including LLCs and Partnerships). Benjamin D., who practices law in Plano, Texas, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Benjamin D. is held by other top lawyers in the same geographic and legal practice area.
Jason Cassady is a principal at Dallas’ Caldwell Cassady & Curry who focuses on intellectual property litigation and complex commercial litigation. Mr. Cassady provides clients with extensive federal trial experience, including courtroom victories in patent cases involving diverse technologies such as secure computer networking, integrated circuits, video game controllers, and computer operating systems. He also has represented parties on both sides of the aisle in areas such as dri...
Stephen A. Melendi is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Litigation - Insurance. Stephen A., who practices law in Dallas, Texas, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stephen A. is held by other top lawyers in the same geographic and legal practice area.
Jeff Kearney is a Hall of Fame Texas trial legend. With over 35 years of experience in both federal and state court, Jeff represents clients in investigations and prosecutions ranging from complex federal fraud allegations to the most serious state court offenses. The Kearney Law Firm is a boutique criminal law practice. Jeff has decided to concentrate his practice on fewer clients, which allows him to focus on the nuances of each case and to provide the most effective representation to each ...
Explore and Learn
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.
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.
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.
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 File Bankruptcy on Credit Cards
by Bryan Driscoll
Understanding your options for relief from overwhelming debt.
US Tariff Uncertainty Throws Canada Into Legal Purgatory
by Bryan Driscoll
The message is clear: There is no returning to pre-2025 normalcy.
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.
How AI Is Changing the Way Clients Find Lawyers
by Jamilla Tabbara
Best Lawyers CEO Phil Greer explains how AI-driven search tools are reshaping legal marketing and why credibility markers matter.