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

1,046 Profile Views

Bradford Abernathy

Jan 29, 2026

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

I've already told all my friends and family about John S. Brennan. If you need Commercial Litigation law help in Michigan, they're the ones to see without any doubt. They are local experts who really...

May Grady

Jan 29, 2026

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

Everyone at John S. Brennan's office in Okemos was so nice and helpful. They made a tough situation a lot easier to deal with by being so patient and explaining everything clearly. I never felt like j...

Joshua Ondricka

Jan 29, 2026

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

Really glad I found John S. Brennan 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 M...

Cedric Bartoletti

Jan 29, 2026

Outstanding experience with John S. Brennan in Okemos - truly the best legal team

If you're looking for someone who actually cares and will fight for you, go to John S. Brennan. They helped me out big time with my Commercial Litigation law issue and kept me informed at every step o...

Jonathon Price

Jan 29, 2026

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

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