Atty. Jon C Larson

Atty. Jon C Larson

Mr. Jon C Larson is a lawyer practicing estate planning, business, construction and design law and 4 other areas of law.

Portland Portland 37 Years Experience 37 year
Call (971) 396-5911

Profile Summary

About Jon C Larson at a glance

Jon C Larson is a Member based in Portland, Oregon, practicing at Marvin, Chorzempa & Larson, P.C.. They have 37+ years of legal experience, licensed to practice since 1989. Their practice focuses on personal injury, estate planning, business, construction, and litigation. Admitted to practice in Arizona (1989), U.S. District Court, District of Arizona and U.S. District Court, District of Oregon (1989), Oregon (1997), and Washington (2003). Educated at University of Minnesota (J.D., 1989) and St. John's University (B.A., 1986). Active member of Multnomah County, Washington State and American Bar Associations Oregon State Bar (Member, Construction Law Section) Arizona State Bar American Council of Engineering Companies of Oregon. Serves clients in Portland, OR and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Jon C Larson is a lawyer practicing estate planning, business, construction and design law and 4 other areas of law
  • Jon received a B.A. degree from St. John's University in 1986, and has been licensed for 37 years
  • Jon practices at Marvin, Chorzempa & Larson, P.C. in Portland, OR

Practice Areas Explained

Jon C Larson's Areas of Practice

Each practice area below reflects the types of cases Jon C Larson handles, with a brief overview of what that area of law covers.

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Jon C Larson is one of 238,048 personal injury attorneys indexed nationally. Browse personal injury attorneys in Oregon →

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

Jon C Larson is one of 203,974 estate planning attorneys indexed nationally. Browse estate planning attorneys in Oregon →

Business & Corporate Law

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

Jon C Larson is one of 452,854 business attorneys indexed nationally. Browse business attorneys in Oregon →

Construction Law

Jon C Larson is one of 36,357 construction attorneys indexed nationally. Browse construction attorneys in Oregon →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Jon C Larson is one of 409,070 litigation attorneys indexed nationally. Browse litigation attorneys in Oregon →

Jurisdictional Context

Why local counsel matters in Oregon

Practicing law in Oregon. Legal matters in Oregon are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Portland are typically filed in the local municipal court or the appropriate Oregon state district court, depending on subject matter and amount in controversy. An attorney licensed in Oregon 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 Oregon courts without local counsel or pro hac vice admission.

Looking for additional Oregon attorneys? Browse all attorneys in Portland or all attorneys in Oregon.

Frequently Asked

Common questions about Jon C Larson

Where is Jon C Larson's law office located?
Jon C Larson's law practice is located in Portland, Oregon. The firm is Marvin, Chorzempa & Larson, P.C.. You can contact the office directly through this profile page.
What practice areas does Jon C Larson handle?
Jon C Larson focuses on personal injury, estate planning, business, construction, litigation. Each practice area listed reflects experience handling cases of that type in Oregon.
How long has Jon C Larson practiced law?
Jon C Larson has 37+ years of legal experience and has been licensed since 1989.
Where did Jon C Larson go to law school?
Jon C Larson earned their education at (J.D., 1989); (B.A., 1986).
How can I contact Jon C Larson for a consultation?
You can contact Jon C Larson 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.
University of Minnesota
- 1989
B.A.
St. John's University
- 1986

Bar Admissions

Arizona
Admitted: 1989
U.S. District Court, District of Arizona and U.S. District Court, District of Oregon
Admitted: 1989
Oregon
Admitted: 1997
Washington
Admitted: 2003

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