Atty. Mark Thomas Ostrowski

Atty. Mark Thomas Ostrowski

Mark Thomas Ostrowski is a lawyer practicing general litigation, civil rights, corporate / incorporation. Mark received a B.A. degree from Michigan State University in 1982, and has been licensed for 34 years.

Grand Rapids Grand Rapids 34 yrs experience 34 year
Call (616) 828-1716 Book Appointment

Civil Rights & More Attorney · Serving Grand Rapids, MI · 34+ Years Experience

Profile Summary

About Mark Thomas Ostrowski at a Glance

Mark Thomas Ostrowski is a Member based in Grand Rapids, Michigan, practicing at Kluczynski, Girtz, Zamler & McCubbrey, P.C.. They have 34+ years of legal experience, licensed to practice since 1992. Their practice focuses on formation, litigation, and civil rights. Admitted to practice in Illinois (1992), U.S. District Court, Northern District of Illinois (1992), Michigan (1994), and U.S. District Court, Western District of Michigan (1994). Educated at DePaul University (J.D., 1992) and Michigan State University (B.A., 1982). Recognitions include Peer Reviewed. Serves clients in Grand Rapids, MI and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark Thomas Ostrowski

  • Mark Thomas Ostrowski is a lawyer practicing general litigation, civil rights, corporate / incorporation
  • Mark received a B.A. degree from Michigan State University in 1982, and has been licensed for 34 years
  • Mark practices at Kluczynski, Girtz, Zamler & McCubbrey, P.C. in Grand Rapids, MI

Practice Areas Explained

Mark Thomas Ostrowski's Areas of Legal Practice

Each practice area below reflects the types of cases Mark Thomas Ostrowski handles, with a practical overview of what that area of law involves and how it may apply to your situation in Grand Rapids.

Business Formation in Grand Rapids

Mark Thomas Ostrowski is one of 35,326 formation attorneys indexed nationally. Browse formation attorneys in Michigan →

Civil Litigation in Grand Rapids

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Mark Thomas Ostrowski is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Michigan →

Civil Rights in Grand Rapids

Civil rights attorneys for discrimination, police misconduct, constitutional rights, and civil liberties cases.

Mark Thomas Ostrowski is one of 69,634 civil rights attorneys indexed nationally. Browse civil rights attorneys in Michigan →

Jurisdictional Context

Why Local Counsel Matters in Grand Rapids

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 Grand Rapids 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.

Grand Rapids Courts and Legal Process

Choosing a Grand Rapids-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 Grand Rapids or all attorneys in Michigan.

Frequently Asked

Common Questions About Mark Thomas Ostrowski

Where is Mark Thomas Ostrowski's law office located?
Mark Thomas Ostrowski's law practice is located in Grand Rapids, Michigan. The firm is Kluczynski, Girtz, Zamler & McCubbrey, P.C.. You can contact the office directly through this profile page.
What practice areas does Mark Thomas Ostrowski handle?
Mark Thomas Ostrowski focuses on formation, litigation, civil rights. Each practice area listed reflects experience handling cases of that type in Michigan.
How long has Mark Thomas Ostrowski practiced law?
Mark Thomas Ostrowski has 34+ years of legal experience and has been licensed since 1992.
Where did Mark Thomas Ostrowski go to law school?
Mark Thomas Ostrowski earned their education at (J.D., 1992); (B.A., 1982).
How can I contact Mark Thomas Ostrowski for a consultation?
You can contact Mark Thomas Ostrowski 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 Mark Thomas Ostrowski received?
Mark Thomas Ostrowski's notable recognition includes: Peer Reviewed.

Professional Profile

Why Clients in Grand Rapids Choose Mark Thomas Ostrowski

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 Mark Thomas Ostrowski's practice in the field of formation, litigation, and civil rights.

Decade-Tested Legal Experience

Mark Thomas Ostrowski brings 34+ 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, Mark Thomas Ostrowski can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering formation, litigation, and civil rights, Mark Thomas Ostrowski can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Grand Rapids

A Grand Rapids-based practice means Mark Thomas Ostrowski 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 Mark Thomas Ostrowski Online

Prospective clients searching for legal help in Grand Rapids 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 Mark Thomas Ostrowski.

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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 Mark Thomas Ostrowski directly.

Mark Thomas Ostrowski's Practice Areas & Specializations

Education & Law School Background

J.D.
DePaul University
- 1992
B.A.
Michigan State University
- 1982

Awards & Professional Honors

Peer Reviewed

Bar Admissions & Licensed Jurisdictions

Illinois
Admitted: 1992
U.S. District Court, Northern District of Illinois
Admitted: 1992
Michigan
Admitted: 1994
U.S. District Court, Western District of Michigan
Admitted: 1994

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