Atty. Thomas Mark O'Connor

Atty. Thomas Mark O'Connor

Thomas Mark O'Connor is a lawyer practicing government, government/administrative law, government and administrative practice and 1 other area of law. Thomas has been licensed for 25 years.

Lincoln Lincoln 25 yrs experience 25 year
Call (402) 817-0764 Book Appointment

Profile Summary

About Thomas Mark O'Connor at a glance

Thomas Mark O'Connor is a environmental and government attorney based in Lincoln, Nebraska. They have 25+ years of legal experience, licensed to practice since 2001. Admitted to practice in Colorado (2001) and Nebraska (2002). Serands clients in Lincoln, NE and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Thomas Mark O'Connor is a lawyer practicing government, government/administrative law, government and administrative practice and 1 other area of law
  • Thomas has been licensed for 25 years
  • Thomas practices in Lincoln, NE

Practice Areas Explained

Thomas Mark O'Connor's Areas of Practice

Each practice area below reflects the types of cases Thomas Mark O'Connor handles, with a brief overview of what that area of law covers.

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

Thomas Mark O'Connor is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in Nebraska →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

Thomas Mark O'Connor is one of 132,225 government attorneys indexed nationally. Browse government attorneys in Nebraska →

Jurisdictional Context

Why local counsel matters in Nebraska

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

Looking for additional Nebraska attorneys? Browse all attorneys in Lincoln or all attorneys in Nebraska.

Frequently Asked

Common questions about Thomas Mark O'Connor

Where is Thomas Mark O'Connor's law office located?
Thomas Mark O'Connor's law practice is located in Lincoln, Nebraska. You can contact the office directly through this profile page.
What practice areas does Thomas Mark O'Connor handle?
Thomas Mark O'Connor focuses on environmental, government. Each practice area listed reflects experience handling cases of that type in Nebraska.
How long has Thomas Mark O'Connor practiced law?
Thomas Mark O'Connor has 25+ years of legal experience and has been licensed since 2001.
How can I contact Thomas Mark O'Connor for a consultation?
You can contact Thomas Mark O'Connor 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.

Bar Admissions

Colorado
Admitted: 2001
Nebraska
Admitted: 2002

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