John S. Brennan

4.5 (38 reviews )

Okemos Michigan United States

Commercial Litigation Litigation - Construction Litigation - Intellectual Property +2 more

Recognized in Best Attorney USA since 2021

517-381-0100 Website

About John

John S. Brennan is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Litigation - Construction, Litigation - Intellectual Property, Litigation - Municipal and Municipal Law.John S., who practices law in Okemos, Michigan, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John S. is held by other top lawyers in the same geographic and legal practice area.

John S., who practices law in Okemos, Michigan, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John S. is held by other top lawyers in the same geographic and legal practice area.

Practice Areas

Commercial Litigation

Litigation - Construction

Litigation - Intellectual Property

Litigation - Municipal

Municipal Law

Education

Boston College Law School

Awards & Recognition

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Reviews

4.5 / 5

38 Reviews

1,048 Profile Views

Derrick Nikolaus

Jan 29, 2026

Five stars for the incredible team at John S. Brennan in Okemos - they are amazing

If you need a Commercial Litigation law lawyer, John S. Brennan 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....

Carlton Conroy

Jan 29, 2026

So happy with the results of my case thanks to the hard work of John S. Brennan and staff

Short and sweet: John S. Brennan is the real deal and a true professional in the field of Commercial Litigation law. If you're in Okemos and need help with your legal issues, call them immediately. Yo...

Bridget Kshlerin

Jan 29, 2026

Solid work and professional service from John S. Brennan in Okemos for Michigan residents

I've worked with a few lawyers in Okemos over the years, but John S. Brennan stands out for their honesty and thoroughness. They were clear about the process and kept me updated at all times. I felt c...

Leon Thiel

Jan 29, 2026

Would recommend John S. Brennan for sure to anyone in Okemos needing legal help

Just wanted to say a huge thanks to John S. Brennan 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 c...

Otis Herman

Jan 29, 2026

A very good experience overall with the entire team at John S. Brennan's legal practice

I appreciate how John S. Brennan 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 an...

John S. Brennan

About John