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Sven Wiberg

Attorney at Law

Protecting Client Rights Since 1990

When fighting for your rights, count on what works to protect your future. For nearly 30 years, Attorney Sven Wiberg has provided traditional, experienced legal representation to his clients. His commitment to complete preparation and effective legal strategy has earned him a reputation throughout New Hampshire and Massachusetts as the Portsmouth criminal defense lawyer clients can trust.

As a former prosecuting attorney, Mr. Wiberg understands the challenges clients face when going up against District Attorneys. His commitment to quality representation is indicated by his Distinguished® Rating from Martindale-Hubbell®. Count on Wiberg Law Office, PLLC to be there for you in your time of need.

Bar Admissions

  • New Hampshire, 1990

  • Massachusetts, 1990

  • United States District Court for the District of New Hampshire

  • United States District Court for the District of Massachusetts

  • United States Court of Appeals for the First Circuit


  • J.D. - University of New Hampshire Franklin Pierce School of Law, 1990

  • B.A. - University of Denver, Denver, Colorado, 1979

  • B.S. - University of the State of New York, 1981

  • New England Conservatory – Graduate Studies in Conducting & Performance

Honors & Awards

  • Winner, Association of Trial Lawyers of America Regional Trial Competition, 1990

  • Finalist, Association of Trial Lawyers of America National Trial Competition, 1990

Professional Associations & Memberships

  • NORML Legal Committee

  • National Association of Criminal Defense Lawyers

  • New Hampshire Association of Criminal Defense Lawyers

  • National College of DUI Defense