Atty. Douglas W. Macdonald

Atty. Douglas W. Macdonald

Mr. Douglas W.

Portsmouth Portsmouth 29 yrs experience 29 year
Call (603) 581-2012 Book Appointment

Profile Summary

About Douglas W. Macdonald at a glance

Douglas W. Macdonald is a Member based in Portsmouth, New Hampshire, practicing at Keane & McDonald, PC. They have 29+ years of legal experience, licensed to practice since 1997. Their practice focuses on contracts, business, real estate, and ip. Admitted to practice in Massachusetts (1997), District of Columbia (1999), and Maine (2008). Educated at Western New England School of Law (J.D., 1997) and University of New Hampshire (B.A., 1991). Active member of Massachusetts Bar Association District of Columbia Bar American Bar Association American Society of Association Executives. Serands clients in Portsmouth, NH and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Douglas W. Macdonald is a lawyer practicing business law, contract law, antitrust and 3 other areas of law
  • Douglas received a B.A. degree from University of New Hampshire in 1991, and has been licensed for 29 years
  • Douglas practices at Keane & McDonald, PC in Portsmouth, NH

Practice Areas Explained

Douglas W. Macdonald's Areas of Practice

Each practice area below reflects the types of cases Douglas W. Macdonald handles, with a brief overview of what that area of law covers.

Contracts

Douglas W. Macdonald is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in New Hampshire →

Business & Corporate Law

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

Douglas W. Macdonald is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New Hampshire →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Douglas W. Macdonald is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in New Hampshire →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Douglas W. Macdonald is one of 106,079 ip attorneys indexed nationally. Browse ip 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 Portsmouth 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 Portsmouth or all attorneys in New Hampshire.

Frequently Asked

Common questions about Douglas W. Macdonald

Where is Douglas W. Macdonald's law office located?
Douglas W. Macdonald's law practice is located in Portsmouth, New Hampshire. The firm is Keane & McDonald, PC. You can contact the office directly through this profile page.
What practice areas does Douglas W. Macdonald handle?
Douglas W. Macdonald focuses on contracts, business, real estate, ip. Each practice area listed reflects experience handling cases of that type in New Hampshire.
How long has Douglas W. Macdonald practiced law?
Douglas W. Macdonald has 29+ years of legal experience and has been licensed since 1997.
Where did Douglas W. Macdonald go to law school?
Douglas W. Macdonald earned their education at (J.D., 1997); (B.A., 1991).
How can I contact Douglas W. Macdonald for a consultation?
You can contact Douglas W. Macdonald 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.
Western New England School of Law
- 1997
B.A.
University of New Hampshire
- 1991

Bar Admissions

Massachusetts
Admitted: 1997
District of Columbia
Admitted: 1999
Maine
Admitted: 2008

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