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

1,040 Profile Views

Virgil Leannon

Jan 29, 2026

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

Needed help with Commercial Litigation law and John S. Brennan delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in Michigan looking for high-qu...

Moses Purdy

Jan 29, 2026

Really helpful and compassionate service from everyone at John S. Brennan's firm

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

Clifford Kuhic

Jan 29, 2026

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

It's hard finding a reliable lawyer these days, but John S. Brennan in Okemos is definitely one of the good ones. Would use them again if needed without hesitation. They are professional, responsive,...

Laurie Bins

Jan 29, 2026

Highly recommend John S. Brennan for anyone needing expert Commercial Litigation law help in Michigan

Honestly, I can't thank John S. Brennan enough for everything they've done for me. They really know their stuff when it comes to Commercial Litigation law and it shows in the results. 10/10 would reco...

Laurence Koch

Jan 29, 2026

Absolutely Great! I couldn't be happier with the service from John S. Brennan

John S. Brennan is fantastic and very professional. Don't hesitate to hire them if you're in Michigan and need help. They really know their stuff and will go the extra mile to make sure you're taken c...

John S. Brennan

About John