William M. "Bill" Katz, Jr.

4.6 (40 reviews )

Dallas Texas United States

Antitrust Law Commercial Litigation Litigation - Antitrust

Recognized in Best Attorney USA since 2009

214-665-3600 Website

About William

Bill is a first-chair trial lawyer whose practice focuses on high-stakes disputes involving antitrust, class action, and other complex commercial litigation issues. Clients have described Bill as an "A+ litigator who would be on anyone's list of lawyers if you had a problem" and have praised him for his "good reputation, which is well deserved." Bill is regularly listed in Chambers USA "Leaders in Their Field," The Best Lawyers in America®, and Texas Super Lawyers®.

Practice Areas

Antitrust Law

Commercial Litigation

Litigation - Antitrust

Education

Georgetown University

Awards & Recognition

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Reviews

4.6 / 5

40 Reviews

1,051 Profile Views

Leigh Berge

Jan 31, 2026

So glad I called William M. "Bill" Katz, Jr. to handle my Antitrust Law case in Dallas

William M. "Bill" Katz, Jr. has been doing this since Recognized in Best Lawyers since 2009, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else wi...

Leah Casper

Jan 31, 2026

Five stars for the incredible team at William M. "Bill" Katz, Jr. in Dallas - they are amazing

If you need a Antitrust Law lawyer, William M. "Bill" Katz, Jr. is the one to call. Great job and very responsive team. They kept me in the loop and always had time to explain the details of my case....

Marianne White

Jan 31, 2026

Excellent legal representation provided by William M. "Bill" Katz, Jr. for my Antitrust Law case

Really glad I found William M. "Bill" Katz, Jr. for my case. They were a huge help and made everything understandable. I was very impressed with their knowledge and how they handled the opposition. If...

Janie Pouros

Jan 31, 2026

Reliable lawyer you can count on - William M. "Bill" Katz, Jr. provided excellent service throughout

It's hard finding a reliable lawyer these days, but William M. "Bill" Katz, Jr. in Dallas is definitely one of the good ones. Would use them again if needed without hesitation. They are professional,...

Dwayne Emmerich

Jan 31, 2026

So glad I called William M. "Bill" Katz, Jr. to handle my Antitrust Law case in Dallas

Just wanted to say a huge thanks to William M. "Bill" Katz, Jr. and the staff. They really went above and beyond for me and my family during a very difficult legal battle. We couldn't have done it wit...