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
As a court-appointed receiver and counsel to receivers and trustees, Michael Napoli works to maximize the value of insolvent entities in order to make a fair and equitable distribution to creditors. His experience covers a variety of industries with an emphasis on life settlements. Outside of the insolvency arena, Michael protects individuals and companies facing lawsuits. He works closely with his clients to create practical, business solutions to litigation problems. Representing both plain...
Matt Hudnall is a partner in Bradley’s Real Estate Practice Group and has more than 30 years of experience in real estate law. Matt has handled and managed the legal aspects of a variety of complex real estate transactions, joint ventures, investment fund vehicles, and other real estate-related matters throughout the U.S., including: Land acquisition, including large land assemblages Land development Commercial development and residential lot development Entitlement enhancement Infrastr...
Scott M. Delaney is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Scott M., who practices law in Dallas, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Scott M. is held by other top lawyers in the same geographic and legal practice area.
Kevin Vela is a top attorney recognized by Best Lawyers in the practice area(s) of Gaming Law. Kevin, who practices law in Dallas, Texas, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kevin is held by other top lawyers in the same geographic and legal practice area.
Eugene F. Segrest is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Eugene F., who practices law in Dallas, Texas, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Eugene F. is held by other top lawyers in the same geographic and legal practice area.
Chris Panatier is a shareholder of Simon Greenstone Panatier, PC. Mr. Panatier was admitted to practice law in Texas after graduating from The University of Texas School of Law in 2001. His practice is focused entirely upon the representation of victims of toxic exposures at trial. Chris has obtained verdicts throughout the country exceeding $950,000,000.00. His verdicts have been named as top verdicts in both Texas and California. Together with his fellow shareholder David Greenstone, Chris ...
Aimee G. Szygenda is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Aimee G., who practices law in Dallas, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Aimee G. is held by other top lawyers in the same geographic and legal practice area.
Allison Wilkerson focuses her practice on employee benefits matters. She has extensive experience handling issues pertaining to the Employee Retirement Income Security Act of 1974 (ERISA) and employee stock ownership plans (ESOPs). Read full biography: https://www.mwe.com/people/wilkerson-allison/
Paul is a founding member of Simon | Paschal PLLC, an employment and business law boutique in Frisco, Texas. Paul has a wide array of experience in employment matters, including Title VII, state discrimination laws, the ADA, the ADEA, the FLSA, the FMLA, employment contracts, non-competition and non-solicitation agreements, and numerous other employment laws and regulations. Paul also has a broad businesses-based practice including, business entity formation and dissolution, operating agreeme...
Al Ellis, Of Counsel, is known in legal circles for his leadership and integrity in the practice of law, as well as his service to the community. At Sommerman, McCaffity, Quesada & Geisler, L.L.P., he focuses his practice on personal injury, products liability, dram shop, medical malpractice litigation and mediation/arbitration. Al vigorously advocates for his clients, having tried more than 175 jury trials. He is Board Certified in Personal Injury and Civil Trial Law by the Texas Board o...
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.
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.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
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.
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.
When Is It Too Late to Stop Foreclosure?
by Bryan Driscoll
Understanding the foreclosure timeline, critical deadlines and the legal options that may still protect your home.
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.