Atty. John V. Jansonius

Atty. John V. Jansonius

John V. Jansonius is a lawyer practicing labor and employment.

Dallas Dallas 46 yrs experience 46 year
Call (214) 838-7726 Book Appointment

Profile Summary

About John V. Jansonius at a glance

John V. Jansonius is a Partner based in Dallas, Texas, practicing at Jackson Walker L.L.P.. They have 46+ years of legal experience, licensed to practice since 1980. Their practice focuses on employment. Admitted to practice in Texas (1980), Oklahoma Tenth Circuit Court of Appeals (1981), Minnesota - All State Courts - State - Supreme Court (1981), and Minnesota Eighth Circuit Court of Appeals (1981). Educated at Southern Methodist University (MCL Southern, 1980) and Drake University (B.A., 1977). Recognitions include AV Preeminent. Serands clients in Dallas, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John V. Jansonius is a lawyer practicing labor and employment
  • John received a B.A. degree from Drake University in 1977, and has been licensed for 46 years
  • John practices at Jackson Walker L.L.P. in Dallas, TX

Practice Areas Explained

John V. Jansonius's Areas of Practice

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

Employment Law

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

John V. Jansonius is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in Texas →

Jurisdictional Context

Why local counsel matters in Texas

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

Looking for additional Texas attorneys? Browse all attorneys in Dallas or all attorneys in Texas.

Frequently Asked

Common questions about John V. Jansonius

Where is John V. Jansonius's law office located?
John V. Jansonius's law practice is located in Dallas, Texas. The firm is Jackson Walker L.L.P.. You can contact the office directly through this profile page.
What practice areas does John V. Jansonius handle?
John V. Jansonius focuses on employment. Each practice area listed reflects experience handling cases of that type in Texas.
How long has John V. Jansonius practiced law?
John V. Jansonius has 46+ years of legal experience and has been licensed since 1980.
Where did John V. Jansonius go to law school?
John V. Jansonius earned their education at (MCL Southern, 1980); (B.A., 1977).
How can I contact John V. Jansonius for a consultation?
You can contact John V. Jansonius 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 John V. Jansonius received?
John V. Jansonius's notable recognition includes: AV Preeminent.

Practice Areas

Education

MCL Southern
Southern Methodist University
- 1980
B.A.
Drake University
- 1977

Awards

AV Preeminent

Bar Admissions

Texas
Admitted: 1980
Oklahoma Tenth Circuit Court of Appeals
Admitted: 1981
Minnesota - All State Courts - State - Supreme Court
Admitted: 1981
Minnesota Eighth Circuit Court of Appeals
Admitted: 1981

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