Atty. Markus Sleuwen

Atty. Markus Sleuwen

Markus Sleuwen is a lawyer practicing international, corporate. Markus received a B.S. degree from Valparaiso University in 1992, and has been licensed for 31 years.

Burr Ridge Burr Ridge 31 J. Erfahrung 31 year
Call (224) 371-4758 Book Appointment

Profile Summary

About Markus Sleuwen at a glance

Markus Sleuwen is a business and international attorney based in Burr Ridge, Illinois. They have 31+ years of legal experience, licensed to practice since 1995. Admitted to practice in Missouri (1995) and Illinois (2000). Educated at St. Louis University (J.D., 1995) and Valparaiso University (B.S., 1992). Provides legal services in Catalan, German French, and Italian. Serands clients in Burr Ridge, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • Markus Sleuwen is a lawyer practicing international, corporate
  • Markus received a B.S. degree from Valparaiso University in 1992, and has been licensed for 31 years
  • Markus practices in Burr Ridge, IL

Practice Areas Explained

Markus Sleuwen's Areas of Practice

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

Business & Corporate Law

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

Markus Sleuwen is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Illinois →

International Law

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

Markus Sleuwen is one of 40,133 international attorneys indexed nationally. Browse international 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 Burr Ridge 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 Burr Ridge or all attorneys in Illinois.

Frequently Asked

Common questions about Markus Sleuwen

Where is Markus Sleuwen's law office located?
Markus Sleuwen's law practice is located in Burr Ridge, Illinois. You can contact the office directly through this profile page.
What practice areas does Markus Sleuwen handle?
Markus Sleuwen focuses on business, international. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Markus Sleuwen practiced law?
Markus Sleuwen has 31+ years of legal experience and has been licensed since 1995.
What languages does Markus Sleuwen speak?
Markus Sleuwen provides legal services in Catalan, German French, Italian. Bilingual representation can be especially important when contracts, testimony, or court filings require accurate translation.
Where did Markus Sleuwen go to law school?
Markus Sleuwen earned their education at (J.D., 1995); (B.S., 1992).
How can I contact Markus Sleuwen for a consultation?
You can contact Markus Sleuwen 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.

Practice Areas

Education

J.D.
St. Louis University
- 1995
B.S.
Valparaiso University
- 1992

Bar Admissions

Missouri
Admitted: 1995
Illinois
Admitted: 2000

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