Atty. William James Katt

Atty. William James Katt

Atty. William James Katt is a lawyer practicing appellate practice, environmental law, business law and 1 other area of law.

Manchester Manchester 19 yrs experience 19 year
Call (603) 556-5351 Book Appointment

Profile Summary

About William James Katt at a glance

William James Katt is a business, environmental, and appellate attorney based in Manchester, New Hampshire. They have 19+ years of legal experience, licensed to practice since 2007. Admitted to practice in New York (2007), Wisconsin (2007), District of Columbia (2008), and Illinois (2009). Serands clients in Manchester, NH and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Atty. William James Katt is a lawyer practicing appellate practice, environmental law, business law and 1 other area of law
  • William has been licensed for 19 years
  • William practices in Manchester, NH

Practice Areas Explained

William James Katt's Areas of Practice

Each practice area below reflects the types of cases William James Katt 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 James Katt is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New Hampshire →

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

William James Katt is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in New Hampshire →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

William James Katt is one of 86,319 appellate attorneys indexed nationally. Browse appellate 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 Manchester 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 andnue, 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 Manchester or all attorneys in New Hampshire.

Frequently Asked

Common questions about William James Katt

Where is William James Katt's law office located?
William James Katt's law practice is located in Manchester, New Hampshire. You can contact the office directly through this profile page.
What practice areas does William James Katt handle?
William James Katt focuses on business, environmental, appellate. Each practice area listed reflects experience handling cases of that type in New Hampshire.
How long has William James Katt practiced law?
William James Katt has 19+ years of legal experience and has been licensed since 2007.
How can I contact William James Katt for a consultation?
You can contact William James Katt 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.

Bar Admissions

New York
Admitted: 2007
Wisconsin
Admitted: 2007
District of Columbia
Admitted: 2008
Illinois
Admitted: 2009
Massachusetts
Admitted: 2019

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