Atty. Mark O Norell

Atty. Mark O Norell

Mark O Norell is a lawyer practicing energy, public finance, tax and 9 other areas of law. Mark received a B.A. degree from Rutgers University in 1985, and has been licensed for 37 years.

New York New York 37 yrs experience 37 year
Call (732) 360-6947 Book Appointment

Profile Summary

About Mark O Norell at a glance

Mark O Norell is a Counsel based in New York, New York, practicing at Sidley Austin LLP. They have 37+ years of legal experience, licensed to practice since 1989. Their practice focuses on tax, government, and energy. Admitted to practice in New Jersey (1989), U.S. District Court, District of New Jersey (1989), U.S. Tax Court (1994), and New York (1995). Educated at New York University School of Law (LL.M. Rutgers, 1994) and Rutgers University (B.A., 1985). Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark O Norell is a lawyer practicing energy, public finance, tax and 9 other areas of law
  • Mark received a B.A. degree from Rutgers University in 1985, and has been licensed for 37 years
  • Mark practices at Sidley Austin LLP in New York, NY

Practice Areas Explained

Mark O Norell's Areas of Practice

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

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

Mark O Norell is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in New York →

Government & Administrative Law

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

Mark O Norell is one of 132,225 government attorneys indexed nationally. Browse government attorneys in New York →

Energy & Utilities Law

Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.

Mark O Norell is one of 36,230 energy attorneys indexed nationally. Browse energy attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

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

Looking for additional New York attorneys? Browse all attorneys in New York or all attorneys in New York.

Frequently Asked

Common questions about Mark O Norell

Where is Mark O Norell's law office located?
Mark O Norell's law practice is located in New York, New York. The firm is Sidley Austin LLP. You can contact the office directly through this profile page.
What practice areas does Mark O Norell handle?
Mark O Norell focuses on tax, government, energy. Each practice area listed reflects experience handling cases of that type in New York.
How long has Mark O Norell practiced law?
Mark O Norell has 37+ years of legal experience and has been licensed since 1989.
Where did Mark O Norell go to law school?
Mark O Norell earned their education at (LL.M. Rutgers, 1994); (B.A., 1985).
How can I contact Mark O Norell for a consultation?
You can contact Mark O Norell 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.

Education

LL.M. Rutgers
New York University School of Law
- 1994
B.A.
Rutgers University
- 1985

Bar Admissions

New Jersey
Admitted: 1989
U.S. District Court, District of New Jersey
Admitted: 1989
U.S. Tax Court
Admitted: 1994
New York
Admitted: 1995

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