John T. Sullivan

4.5 (34 reviews )

Dallas Texas United States

Commercial Litigation Criminal Defense: White-Collar

Recognized in Ones to Watch since 2023

214-453-6500 Website

About John

John T. Sullivan is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Criminal Defense: White-Collar.John T., who practices law in Dallas, Texas, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John T. is held by other top lawyers in the same geographic and legal practice area.

John T. Sullivan is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Criminal Defense: White-Collar.

John T., who practices law in Dallas, Texas, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John T. is held by other top lawyers in the same geographic and legal practice area.

Practice Areas

Commercial Litigation

Criminal Defense: White-Collar

Awards & Recognition

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Reviews

4.5 / 5

34 Reviews

1,028 Profile Views

Bertha Murphy

Feb 03, 2026

John T. Sullivan did a great job handling my complex Commercial Litigation law case from start to finish

Solid experience overall with the law firm of John T. Sullivan. They know Commercial Litigation law inside and out and gave me great advice. Very helpful and got the job done exactly as they said they...

Tyler Lehner

Feb 03, 2026

Absolutely Great! I couldn't be happier with the service from John T. Sullivan

Really glad I found John T. Sullivan 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 you're in...

Dustin Welch

Feb 03, 2026

A huge weight off my shoulders thanks to the amazing work of John T. Sullivan

Just wanted to say a huge thanks to John T. Sullivan 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 without their...

Johnnie Goodwin

Feb 03, 2026

Would recommend John T. Sullivan for sure to anyone in Dallas needing legal help

I wasn't sure who to call for my Commercial Litigation law problem, but I'm so glad I went with John T. Sullivan. They really listened to me and understood my situation. It was such a relief to have s...

Maria Denesik

Feb 03, 2026

John T. Sullivan did a great job handling my complex Commercial Litigation law case from start to finish

I appreciate how John T. Sullivan handled my case. No fluff, just straight to the point and very effective representation for my Commercial Litigation law matter. They are obviously very experienced a...