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

1,030 Profile Views

Jennie Von

Feb 03, 2026

Professional service and clear communication provided by John T. Sullivan in Dallas

I've worked with a few lawyers in Dallas over the years, but John T. Sullivan stands out for their honesty and thoroughness. They were clear about the process and kept me updated at all times. I felt...

Delores Romaguera

Feb 03, 2026

Solid work and professional service from John T. Sullivan in Dallas for Texas residents

Needed help with Commercial Litigation law and John T. Sullivan delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in Texas looking for high-qual...

Amelia Ward

Feb 03, 2026

Really helpful and compassionate service from everyone at John T. Sullivan's firm

John T. Sullivan has been doing this since 2023, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with my legal matters in Texas. Their experien...

Verna Keeling

Feb 03, 2026

Outstanding experience with John T. Sullivan in Dallas - truly the best legal team

I was really stressed about my case in Dallas, but John T. Sullivan made everything so smooth and stress-free. Seriously, the best decision I've made lately was hiring them. They handled every detail...

Cecil Reynolds

Feb 03, 2026

So glad I called John T. Sullivan to handle my Commercial Litigation law case in Dallas

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...