Atty. John David Harness III

Atty. John David Harness III

Mr. John David Harness III is a lawyer practicing business, insurance, taxation.

Addison Addison 30 yrs experience 30 year
Call (469) 903-5169 Book Appointment

Profile Summary

About John David Harness III at a glance

John David Harness III is a New York Life Ins, Co. based in Addison, Texas. They have 30+ years of legal experience, licensed to practice since 1996. Their practice focuses on business, tax, and insurance. Admitted to practice in Texas (1996). Educated at University Of Houston (J.D., 1992). Serands clients in Addison, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. John David Harness III is a lawyer practicing business, insurance, taxation
  • John has been licensed for 30 years
  • John practices in Addison, TX

Practice Areas Explained

John David Harness III's Areas of Practice

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

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

John David Harness III is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Texas →

Tax Law

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

John David Harness III is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Texas →

Insurance Law

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

John David Harness III is one of 121,912 insurance attorneys indexed nationally. Browse insurance 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 Addison 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 Addison or all attorneys in Texas.

Frequently Asked

Common questions about John David Harness III

Where is John David Harness III's law office located?
John David Harness III's law practice is located in Addison, Texas. You can contact the office directly through this profile page.
What practice areas does John David Harness III handle?
John David Harness III focuses on business, tax, insurance. Each practice area listed reflects experience handling cases of that type in Texas.
How long has John David Harness III practiced law?
John David Harness III has 30+ years of legal experience and has been licensed since 1996.
Where did John David Harness III go to law school?
John David Harness III earned their education at (J.D., 1992).
How can I contact John David Harness III for a consultation?
You can contact John David Harness III 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.

Practice Areas

Education

J.D.
University Of Houston
- 1992

Bar Admissions

Texas
Admitted: 1996

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