Experience matters. Results count.

Legal Knowledge. Human Wisdom.

  • Family Law

    From divorce to custody, Family Law is complex and layered. John’s knowledge and experience will give you the representation you need to get the results you deserve.

  • Estate Planning

    Protect yourself, your assets and your loved ones with an attorney you can trust. John’s experience with Michigan’s probate laws will take excellent care of your personal property.

  • Probate & Probate Litigation

    Probate is required by state statute in Michigan. John is the attorney that can bring you resolutions without challenges.

  • Civil Litigation

    Financial disputes, employment law, personal injury; you name it and John has done it. Get the experience and the counsel that will win your case.

  • Criminal Defense

    Everyone deserves an attorney who will fight for their justice. No matter the crime, call John to get the representation you deserve.

How can John help?

If you’re not able to call, easily send your inquiry today.

About John C. Cahalan

For attorney John C. Cahalan, justice is more than a passion, it is his dutiful destiny. From his father to his great grandfather, Michigan Law is synonymous with the Cahalan name.

John’s deep commitment to equity was shaped early on, not only by his legacy, but by his education at the University of Detroit Jesuit High School. Continuing in the Jesuit tradition, John received his Bachelor of Arts from Marquette University, and his Juris Doctorate from University of Detroit Mercy School of Law.

While in law school, John clerked for Wayne County Circuit Court Judge John H. Gillis, Jr., Michigan Supreme Court Justice Maura D. Corrigan, the law firm of Morgan & Meyers, PLC, and The Wayne County Prosecutor’s Office.

As an attorney, John has spent every day in the courtroom advocating for others. John began his career as an Associate at one of Michigan’s largest law firms. Later, John served as Assistant Corporation Counsel for the City of Detroit.  

In 2019, opened the Law Office of John C. Cahalan, PLLC and hasn’t looked back. John’s current practice includes family law, probate and estate planning, civil litigation, criminal defense, and election law. He is also frequently hired as a mediator/facilitator by his colleagues for disputes ranging from domestic issues to real estate challenges.  

John is currently a member of countless community organizations servicing the Metro Detroit area as well as the legal community.

Client Testimonials

  • A fantastic attorney and good guy to have on your side! Efficient, effective and personable, John took care of business with great attention and care.

    Christopher B.

  • John has become my go-to for all my legal needs - both personal and professional affairs. He's my trusted counsel on all things, including estate planning, financial litigation, and HR matters within my business.

    Charlie K.

  • I was feeling really stressed, until I called John. He immediately put my worries to rest and jumped into action. His communication and guidance were just as meaningful as winning my case!

    Kristin S.