Atty. Diane Lee Ewing

Atty. Diane Lee Ewing

Diane Lee Ewing is a lawyer practicing public law, health care law, taxation. Diane has been licensed for 34 years.

Sioux Falls Sioux Falls 34 yrs experience 34 year
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Profile Summary

About Diane Lee Ewing at a glance

Diane Lee Ewing is a Franchise Tax Board based in Sioux Falls, South Dakota. They have 34+ years of legal experience, licensed to practice since 1992. Their practice focuses on tax, government, and health care. Admitted to practice in California (1992). Educated at McGeorge School of Law (J.D., 1991). Serands clients in Sioux Falls, SD and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Diane Lee Ewing is a lawyer practicing public law, health care law, taxation
  • Diane has been licensed for 34 years
  • Diane practices in Sioux Falls, SD

Practice Areas Explained

Diane Lee Ewing's Areas of Practice

Each practice area below reflects the types of cases Diane Lee Ewing 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.

Diane Lee Ewing is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in South Dakota →

Government & Administrative Law

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

Diane Lee Ewing is one of 132,225 government attorneys indexed nationally. Browse government attorneys in South Dakota →

Health Care Law

Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.

Diane Lee Ewing is one of 66,735 health care attorneys indexed nationally. Browse health care attorneys in South Dakota →

Jurisdictional Context

Why local counsel matters in South Dakota

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

Looking for additional South Dakota attorneys? Browse all attorneys in Sioux Falls or all attorneys in South Dakota.

Frequently Asked

Common questions about Diane Lee Ewing

Where is Diane Lee Ewing's law office located?
Diane Lee Ewing's law practice is located in Sioux Falls, South Dakota. You can contact the office directly through this profile page.
What practice areas does Diane Lee Ewing handle?
Diane Lee Ewing focuses on tax, government, health care. Each practice area listed reflects experience handling cases of that type in South Dakota.
How long has Diane Lee Ewing practiced law?
Diane Lee Ewing has 34+ years of legal experience and has been licensed since 1992.
Where did Diane Lee Ewing go to law school?
Diane Lee Ewing earned their education at (J.D., 1991).
How can I contact Diane Lee Ewing for a consultation?
You can contact Diane Lee Ewing 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

J.D.
McGeorge School of Law
- 1991

Bar Admissions

California
Admitted: 1992

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