Atty. Mark Dennis Cladis

Atty. Mark Dennis Cladis

Mark Dennis Cladis is a lawyer practicing business law, real estate, family law and 3 other areas of law. Mark received a B.A. degree from Valparaiso University in 1978, and has been licensed for 42 years.

New Lenox New Lenox 42 yrs experience 42 year
Call (224) 561-1051 Book Appointment

Profile Summary

About Mark Dennis Cladis at a glance

Mark Dennis Cladis is an Associate based in New Lenox, Illinois, practicing at Douglas W. Schlak & Associates. They have 42+ years of legal experience, licensed to practice since 1984. Their practice focuses on contracts, criminal defense, family law, business, and real estate. Admitted to practice in Illinois (1984) and U.S. District Court, Northern District of Illinois (1987). Educated at Valparaiso University (J.D., 1982) and Valparaiso University (B.A., 1978). Recognitions include CV Notable. Serands clients in New Lenox, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark Dennis Cladis is a lawyer practicing business law, real estate, family law and 3 other areas of law
  • Mark received a B.A. degree from Valparaiso University in 1978, and has been licensed for 42 years
  • Mark practices at Douglas W. Schlak & Associates in New Lenox, IL

Practice Areas Explained

Mark Dennis Cladis's Areas of Practice

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

Contracts

Mark Dennis Cladis is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in Illinois →

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Mark Dennis Cladis is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Illinois →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Mark Dennis Cladis is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Illinois →

Business & Corporate Law

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

Mark Dennis Cladis is one of 501,317 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 Dennis Cladis is one of 316,149 real estate attorneys indexed nationally. Browse real estate 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 New Lenox 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 andnue, 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 New Lenox or all attorneys in Illinois.

Frequently Asked

Common questions about Mark Dennis Cladis

Where is Mark Dennis Cladis's law office located?
Mark Dennis Cladis's law practice is located in New Lenox, Illinois. The firm is Douglas W. Schlak & Associates. You can contact the office directly through this profile page.
What practice areas does Mark Dennis Cladis handle?
Mark Dennis Cladis focuses on contracts, criminal defense, family law, business, real estate. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Mark Dennis Cladis practiced law?
Mark Dennis Cladis has 42+ years of legal experience and has been licensed since 1984.
Where did Mark Dennis Cladis go to law school?
Mark Dennis Cladis earned their education at (J.D., 1982); (B.A., 1978).
How can I contact Mark Dennis Cladis for a consultation?
You can contact Mark Dennis Cladis 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 Dennis Cladis received?
Mark Dennis Cladis's notable recognition includes: CV Notable.

Education

J.D.
Valparaiso University
- 1982
B.A.
Valparaiso University
- 1978

Awards

CV Notable

Bar Admissions

Illinois
Admitted: 1984
U.S. District Court, Northern District of Illinois
Admitted: 1987

Reviews

2.9
1 Review
5 0
4 0
3 0
2 0
1 0
These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.