Atty. William F Ardinger

Atty. William F Ardinger

William F Ardinger is a lawyer practicing business and finance law, energy law, financial institutions and 2 other areas of law. William received a B.A. degree from University of New Hampshire in 1982, and has been licensed for 41 years.

Concord Concord 41 Years Experience 41 year
Call (603) 967-4057

Profile Summary

About William F Ardinger at a glance

William F Ardinger is a Member based in Concord, New Hampshire, practicing at Rath, Young and Pignatelli Professional Corporation. They have 41+ years of legal experience, licensed to practice since 1985. Their practice focuses on business, tax, government, and energy. Admitted to practice in New Hampshire (1985), District of Columbia (1986), and U.S. Tax Court (1988). Educated at Harvard Law School (J.D., 1985) and University of New Hampshire (B.A., 1982). Recognitions include AV Preeminent. Serves clients in Concord, NH and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William F Ardinger is a lawyer practicing business and finance law, energy law, financial institutions and 2 other areas of law
  • William received a B.A. degree from University of New Hampshire in 1982, and has been licensed for 41 years
  • William practices at Rath, Young and Pignatelli Professional Corporation in Concord, NH

Practice Areas Explained

William F Ardinger's Areas of Practice

Each practice area below reflects the types of cases William F Ardinger 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.

William F Ardinger is one of 452,854 business attorneys indexed nationally. Browse business attorneys in New Hampshire →

Tax Law

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

William F Ardinger is one of 77,130 tax attorneys indexed nationally. Browse tax attorneys in New Hampshire →

Government & Administrative Law

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

William F Ardinger is one of 118,414 government attorneys indexed nationally. Browse government attorneys in New Hampshire →

Energy & Utilities Law

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

William F Ardinger is one of 32,699 energy attorneys indexed nationally. Browse energy attorneys in New Hampshire →

Jurisdictional Context

Why local counsel matters in New Hampshire

Practicing law in New Hampshire. Legal matters in New Hampshire are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Concord are typically filed in the local municipal court or the appropriate New Hampshire state district court, depending on subject matter and amount in controversy. An attorney licensed in New Hampshire brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New Hampshire courts without local counsel or pro hac vice admission.

Looking for additional New Hampshire attorneys? Browse all attorneys in Concord or all attorneys in New Hampshire.

Frequently Asked

Common questions about William F Ardinger

Where is William F Ardinger's law office located?
William F Ardinger's law practice is located in Concord, New Hampshire. The firm is Rath, Young and Pignatelli Professional Corporation. You can contact the office directly through this profile page.
What practice areas does William F Ardinger handle?
William F Ardinger focuses on business, tax, government, energy. Each practice area listed reflects experience handling cases of that type in New Hampshire.
How long has William F Ardinger practiced law?
William F Ardinger has 41+ years of legal experience and has been licensed since 1985.
Where did William F Ardinger go to law school?
William F Ardinger earned their education at (J.D., 1985); (B.A., 1982).
How can I contact William F Ardinger for a consultation?
You can contact William F Ardinger 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 William F Ardinger received?
William F Ardinger's notable recognition includes: AV Preeminent.

Education

J.D.
Harvard Law School
- 1985
B.A.
University of New Hampshire
- 1982

Awards

AV Preeminent

Bar Admissions

New Hampshire
Admitted: 1985
District of Columbia
Admitted: 1986
U.S. Tax Court
Admitted: 1988

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