William M. "Bill" Katz, Jr.

William M. "Bill" Katz, Jr.

Antitrust Law Commercial Litigation Litigation - Antitrust
Recognized in Best Attorney USA since 2009

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®.

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®.

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Reviews

4.6 / 5

40 Reviews

1,057 Profile Views

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Mack Volkman

Jan 31, 2026

Really helpful and compassionate service from everyone at William M. "Bill" Katz, Jr.'s firm

I wasn't sure who to call for my Antitrust Law problem, but I'm so glad I went with William M. "Bill" Katz, Jr.. They really listened to me and understood my situation. It was such a relief to have so...

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Garry Connelly-Franecki

Jan 31, 2026

Solid work and professional service from William M. "Bill" Katz, Jr. in Dallas for Texas residents

Needed help with Antitrust Law and William M. "Bill" Katz, Jr. delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in Texas looking for high-quali...

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Molly Block

Jan 31, 2026

Absolutely Great! I couldn't be happier with the service from William M. "Bill" Katz, Jr.

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....

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Nicolas Koelpin

Jan 31, 2026

Solid work and professional service from William M. "Bill" Katz, Jr. in Dallas for Texas residents

I've worked with a few lawyers in Dallas over the years, but William M. "Bill" Katz, Jr. stands out for their honesty and thoroughness. They were clear about the process and kept me updated at all tim...

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Reginald Becker-Goodwin

Jan 31, 2026

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

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....