Atty. John Michael Dempsey

Atty. John Michael Dempsey

John Michael Dempsey is a lawyer practicing administrative and regulatory law, energy & sustainability, telecommunications and 5 other areas of law. John received a B.A. degree from Michigan State University in 1974, and has been licensed for 49 years.

Ann Arbor Ann Arbor 49 yrs experience 49 year
Call (734) 621-5380 Book Appointment

Administrative And Regulatory Law & More Attorney · Serving Ann Arbor, MI · 49+ Years Experience

Profile Summary

About John Michael Dempsey at a Glance

John Michael Dempsey is a Member & Telecommunications Practice Leader based in Ann Arbor, Michigan, practicing at Dickinson Wright PLLC. They have 49+ years of legal experience, licensed to practice since 1977. Their practice focuses on environmental, government, appellate, maritime, and energy. Admitted to practice in Illinois (1977), U.S. District Court, Northern District of Illinois (1977), Michigan (1980), and U.S. Court of Appeals for the District of Columbia Circuit (1982). Educated at George Washington University, National Law Center (J.D., 1977) and Michigan State University (B.A., 1974). Recognitions include AV Preeminent. Active member of State Bar of Michigan. Serves clients in Ann Arbor, MI and the surrounding metropolitan area.

Verified attorney profile · Updated November 2026

About John Michael Dempsey

  • John Michael Dempsey is a lawyer practicing administrative and regulatory law, energy & sustainability, telecommunications and 5 other areas of law
  • John received a B.A. degree from Michigan State University in 1974, and has been licensed for 49 years
  • John practices at Dickinson Wright PLLC in Ann Arbor, MI

Practice Areas Explained

John Michael Dempsey's Areas of Legal Practice

Each practice area below reflects the types of cases John Michael Dempsey handles, with a practical overview of what that area of law involves and how it may apply to your situation in Ann Arbor.

Environmental Law in Ann Arbor

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

John Michael Dempsey is one of 55,977 environmental attorneys indexed nationally. Browse environmental attorneys in Michigan →

Government & Administrative Law in Ann Arbor

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

John Michael Dempsey is one of 131,162 government attorneys indexed nationally. Browse government attorneys in Michigan →

Appellate Practice in Ann Arbor

Appellate attorneys for civil and criminal appeals at state and federal court.

John Michael Dempsey is one of 85,572 appellate attorneys indexed nationally. Browse appellate attorneys in Michigan →

Maritime & Admiralty Law in Ann Arbor

Maritime attorneys for Jones Act claims, longshore injury, cruise ship cases, and offshore matters.

John Michael Dempsey is one of 11,459 maritime attorneys indexed nationally. Browse maritime attorneys in Michigan →

Energy & Utilities Law in Ann Arbor

Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.

John Michael Dempsey is one of 35,985 energy attorneys indexed nationally. Browse energy attorneys in Michigan →

Jurisdictional Context

Why Local Counsel Matters in Ann Arbor

Practicing law in Michigan. Legal matters in Michigan are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Ann Arbor are typically filed in the local municipal court or the appropriate Michigan state district court, depending on subject matter and amount in controversy. An attorney licensed in Michigan brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Michigan courts without local counsel or pro hac vice admission.

Ann Arbor Courts and Legal Process

Choosing a Ann Arbor-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional Michigan attorneys? Browse all attorneys in Ann Arbor or all attorneys in Michigan.

Frequently Asked

Common Questions About John Michael Dempsey

Where is John Michael Dempsey's law office located?
John Michael Dempsey's law practice is located in Ann Arbor, Michigan. The firm is Dickinson Wright PLLC. You can contact the office directly through this profile page.
What practice areas does John Michael Dempsey handle?
John Michael Dempsey focuses on environmental, government, appellate, maritime, energy. Each practice area listed reflects experience handling cases of that type in Michigan.
How long has John Michael Dempsey practiced law?
John Michael Dempsey has 49+ years of legal experience and has been licensed since 1977.
Where did John Michael Dempsey go to law school?
John Michael Dempsey earned their education at (J.D., 1977); (B.A., 1974).
How can I contact John Michael Dempsey for a consultation?
You can contact John Michael Dempsey directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has John Michael Dempsey received?
John Michael Dempsey's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Ann Arbor Choose John Michael Dempsey

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish John Michael Dempsey's practice in the field of environmental, government, appellate, maritime, and energy.

Decade-Tested Legal Experience

John Michael Dempsey brings 49+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Illinois, U.S. District Court, Northern District of Illinois, and Michigan, John Michael Dempsey can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering environmental, government, and appellate, John Michael Dempsey can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Ann Arbor

A Ann Arbor-based practice means John Michael Dempsey attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Search Reference

How People Find John Michael Dempsey Online

Prospective clients searching for legal help in Ann Arbor commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like John Michael Dempsey.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with John Michael Dempsey directly.

Education & Law School Background

J.D.
George Washington University, National Law Center
- 1977
B.A.
Michigan State University
- 1974

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Illinois
Admitted: 1977
U.S. District Court, Northern District of Illinois
Admitted: 1977
Michigan
Admitted: 1980
U.S. Court of Appeals for the District of Columbia Circuit
Admitted: 1982
U.S. Court of Appeals, Fourth Circuit
Admitted: 1983
U.S. Court of Appeals, Sixth Circuit
Admitted: 1989
U.S. Court of Appeals, Seventh Circuit
Admitted: 1996
U.S. District Court, Western District of Michigan
Admitted: 1998
U.S. District Court, Eastern District of Michigan
Admitted: 1999

Client Reviews & Ratings — John Michael Dempsey

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