Atty. Dennis Joseph Jacknewitz

Atty. Dennis Joseph Jacknewitz

Dennis Joseph Jacknewitz is a lawyer. Dennis Joseph received a B.S. degree from St.

Belleville Belleville 52 yrs experience 52 year
Call (618) 418-4097 Book Appointment

Profile Summary

About Dennis Joseph Jacknewitz at a glance

Dennis Joseph Jacknewitz is a Member based in Belleville, Illinois, practicing at Jennings, Jacknewitz & Schrader. They have 52+ years of legal experience, licensed to practice since 1974. Admitted to practice in Illinois (1974). Educated at St. Louis University (J.D., 1973) and St. Louis University (B.S., 1969). Recognitions include AV Preeminent. Active member of Bar Association of Metropolitan St, Louis (Member, Section on Taxation) St, and Clair County, Illinois State and American Bar Associations. Serands clients in Belleville, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Dennis Joseph Jacknewitz is a lawyer
  • Dennis Joseph received a B.S. degree from St. Louis University in 1969, and has been licensed for 52 years
  • Dennis Joseph practices at Jennings, Jacknewitz & Schrader in Belleville, IL

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 Belleville 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 Belleville or all attorneys in Illinois.

Frequently Asked

Common questions about Dennis Joseph Jacknewitz

Where is Dennis Joseph Jacknewitz's law office located?
Dennis Joseph Jacknewitz's law practice is located in Belleville, Illinois. The firm is Jennings, Jacknewitz & Schrader. You can contact the office directly through this profile page.
How long has Dennis Joseph Jacknewitz practiced law?
Dennis Joseph Jacknewitz has 52+ years of legal experience and has been licensed since 1974.
Where did Dennis Joseph Jacknewitz go to law school?
Dennis Joseph Jacknewitz earned their education at (J.D., 1973); (B.S., 1969).
How can I contact Dennis Joseph Jacknewitz for a consultation?
You can contact Dennis Joseph Jacknewitz 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 Joseph Jacknewitz received?
Dennis Joseph Jacknewitz's notable recognition includes: AV Preeminent.

Education

J.D.
St. Louis University
- 1973
B.S.
St. Louis University
- 1969

Awards

AV Preeminent

Bar Admissions

Illinois
Admitted: 1974

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