Atty. Dennis Andrew Marks

Atty. Dennis Andrew Marks

Dennis Andrew Marks is a lawyer practicing admiralty & maritime, banking, commercial and 1 other area of law. Dennis received a B.B.A. degree from Loyola University of Chicago in 1969, and has been licensed for 52 years.

Chicago Chicago 52 yrs experience 52 year
Call (833) 982-7909 Book Appointment

Profile Summary

About Dennis Andrew Marks at a glance

Dennis Andrew Marks is an Of Counsel based in Chicago, Illinois, practicing at Querrey & Harrow, Ltd.. They have 52+ years of legal experience, licensed to practice since 1974. Their practice focuses on business and maritime. Admitted to practice in Illinois (1974). Educated at John Marshall Law School (J.D., 1974) and Loyola University of Chicago (B.B.A., 1969). Recognitions include AV Preeminent. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Dennis Andrew Marks is a lawyer practicing admiralty & maritime, banking, commercial and 1 other area of law
  • Dennis received a B.B.A. degree from Loyola University of Chicago in 1969, and has been licensed for 52 years
  • Dennis practices at Querrey & Harrow, Ltd. in Chicago, IL

Practice Areas Explained

Dennis Andrew Marks's Areas of Practice

Each practice area below reflects the types of cases Dennis Andrew Marks 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.

Dennis Andrew Marks is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Illinois →

Maritime & Admiralty Law

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

Dennis Andrew Marks is one of 11,568 maritime attorneys indexed nationally. Browse maritime 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 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 Chicago or all attorneys in Illinois.

Frequently Asked

Common questions about Dennis Andrew Marks

Where is Dennis Andrew Marks's law office located?
Dennis Andrew Marks's law practice is located in Chicago, Illinois. The firm is Querrey & Harrow, Ltd.. You can contact the office directly through this profile page.
What practice areas does Dennis Andrew Marks handle?
Dennis Andrew Marks focuses on business, maritime. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Dennis Andrew Marks practiced law?
Dennis Andrew Marks has 52+ years of legal experience and has been licensed since 1974.
Where did Dennis Andrew Marks go to law school?
Dennis Andrew Marks earned their education at (J.D., 1974); (B.B.A., 1969).
How can I contact Dennis Andrew Marks for a consultation?
You can contact Dennis Andrew Marks 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 Dennis Andrew Marks received?
Dennis Andrew Marks's notable recognition includes: AV Preeminent.

Education

J.D.
John Marshall Law School
- 1974
B.B.A.
Loyola University of Chicago
- 1969

Awards

AV Preeminent

Bar Admissions

Illinois
Admitted: 1974

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