Atty. Harris Daniel Sherman

Atty. Harris Daniel Sherman

Harris Daniel Sherman is a lawyer practicing environmental and natural resources, energy & utilities. Harris received a B.A. degree from Colorado College in 1964, and has been licensed for 59 years.

Denver Denver 59 yrs experience 59 year
Call (720) 983-4381 Book Appointment

Profile Summary

About Harris Daniel Sherman at a glance

Harris Daniel Sherman is a Retired Partner based in Denver, Colorado, practicing at Arnold & Porter LLP. They have 59+ years of legal experience, licensed to practice since 1967. Their practice focuses on environmental and energy. Admitted to practice in Colorado Supreme Court of the United States (1967). Educated at Columbia University Law School (LL.B., 1967) and Colorado College (B.A., 1964). Recognitions include AV Preeminent. Serands clients in Denver, CO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Harris Daniel Sherman is a lawyer practicing environmental and natural resources, energy & utilities
  • Harris received a B.A. degree from Colorado College in 1964, and has been licensed for 59 years
  • Harris practices at Arnold & Porter LLP in Denver, CO

Practice Areas Explained

Harris Daniel Sherman's Areas of Practice

Each practice area below reflects the types of cases Harris Daniel Sherman 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.

Harris Daniel Sherman is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in Colorado →

Energy & Utilities Law

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

Harris Daniel Sherman is one of 36,230 energy attorneys indexed nationally. Browse energy attorneys in Colorado →

Jurisdictional Context

Why local counsel matters in Colorado

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

Looking for additional Colorado attorneys? Browse all attorneys in Denver or all attorneys in Colorado.

Frequently Asked

Common questions about Harris Daniel Sherman

Where is Harris Daniel Sherman's law office located?
Harris Daniel Sherman's law practice is located in Denver, Colorado. The firm is Arnold & Porter LLP. You can contact the office directly through this profile page.
What practice areas does Harris Daniel Sherman handle?
Harris Daniel Sherman focuses on environmental, energy. Each practice area listed reflects experience handling cases of that type in Colorado.
How long has Harris Daniel Sherman practiced law?
Harris Daniel Sherman has 59+ years of legal experience and has been licensed since 1967.
Where did Harris Daniel Sherman go to law school?
Harris Daniel Sherman earned their education at (LL.B., 1967); (B.A., 1964).
How can I contact Harris Daniel Sherman for a consultation?
You can contact Harris Daniel Sherman 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 Harris Daniel Sherman received?
Harris Daniel Sherman's notable recognition includes: AV Preeminent.

Education

LL.B.
Columbia University Law School
- 1967
B.A.
Colorado College
- 1964

Awards

AV Preeminent

Bar Admissions

Colorado Supreme Court of the United States
Admitted: 1967

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