Atty. Mark J. Bereyso

Atty. Mark J. Bereyso

Mark J. Bereyso is a lawyer practicing sexual harassment, trade secrets and restrictive covenants, shareholder and partnership disputes and 6 other areas of law.

Chicago Chicago 41 Years Experience 41 year
Call (224) 476-2898

Profile Summary

About Mark J. Bereyso at a glance

Mark J. Bereyso is a Member based in Chicago, Illinois, practicing at Mark J. Bereyso and Associates, P.C.. They have 41+ years of legal experience, licensed to practice since 1985. Their practice focuses on sexual harassment, employment, business, real estate, and partnership disputes. Admitted to practice in Michigan (1985), U.S. District Court, Eastern District of Michigan (1985), U.S. Court of Appeals, Sixth Circuit (1986), and Illinois (1989). Educated at Williams Mitchell College of Law (J.D., 1985) and University of Minnesota (B.A. Political, 1979). Recognitions include AV Preeminent. Serves clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark J. Bereyso is a lawyer practicing sexual harassment, trade secrets and restrictive covenants, shareholder and partnership disputes and 6 other areas of law
  • Mark received a B.A. degree from University of Minnesota in 1979, and has been licensed for 41 years
  • Mark practices at Mark J. Bereyso and Associates, P.C. in Chicago, IL

Practice Areas Explained

Mark J. Bereyso's Areas of Practice

Each practice area below reflects the types of cases Mark J. Bereyso handles, with a brief overview of what that area of law covers.

Sexual Harassment

Mark J. Bereyso is one of 5,389 sexual harassment attorneys indexed nationally. Browse sexual harassment attorneys in Illinois →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

Mark J. Bereyso is one of 151,622 employment attorneys indexed nationally. Browse employment attorneys in Illinois →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Mark J. Bereyso is one of 452,854 business attorneys indexed nationally. Browse business attorneys in Illinois →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Mark J. Bereyso is one of 286,061 real estate attorneys indexed nationally. Browse real estate attorneys in Illinois →

Partnership & Shareholder Disputes

Mark J. Bereyso is one of 1,455 partnership disputes attorneys indexed nationally. Browse partnership disputes attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

Practicing law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Chicago are typically filed in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controversy. An attorney licensed in Illinois 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 Illinois courts without local counsel or pro hac vice admission.

Looking for additional Illinois attorneys? Browse all attorneys in Chicago or all attorneys in Illinois.

Frequently Asked

Common questions about Mark J. Bereyso

Where is Mark J. Bereyso's law office located?
Mark J. Bereyso's law practice is located in Chicago, Illinois. The firm is Mark J. Bereyso and Associates, P.C.. You can contact the office directly through this profile page.
What practice areas does Mark J. Bereyso handle?
Mark J. Bereyso focuses on sexual harassment, employment, business, real estate, partnership disputes. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Mark J. Bereyso practiced law?
Mark J. Bereyso has 41+ years of legal experience and has been licensed since 1985.
Where did Mark J. Bereyso go to law school?
Mark J. Bereyso earned their education at (J.D., 1985); (B.A. Political, 1979).
How can I contact Mark J. Bereyso for a consultation?
You can contact Mark J. Bereyso 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 J. Bereyso received?
Mark J. Bereyso's notable recognition includes: AV Preeminent.

Education

J.D.
Williams Mitchell College of Law
- 1985
B.A. Political
University of Minnesota
- 1979

Awards

AV Preeminent

Bar Admissions

Michigan
Admitted: 1985
U.S. District Court, Eastern District of Michigan
Admitted: 1985
U.S. Court of Appeals, Sixth Circuit
Admitted: 1986
Illinois
Admitted: 1989
U.S. District Court, Northern District of Illinois
Admitted: 1989
U.S. Court of Appeals, Seventh Circuit
Admitted: 1991
U.S. Supreme Court
Admitted: 1998

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