- 37+
- Years practicing
- 4
- Bar admissions
Practices in
Are you John L. Guinn?
This profile was built from public bar records and is still unclaimed. Claim it free to control your photo, bio, and fees — and get client inquiries sent straight to you.
Quick answer
John L. Guinn is an attorney based in Hillsboro, OR. The practice focuses on Business, Criminal Defense, and Litigation. John has over 37 years of legal experience.
- Based in
- Hillsboro, OR
- Experience
- over 37 years
- Known for
- Business · Criminal Defense · Litigation
- Handles Business, Criminal Defense, and Litigation matters from Hillsboro, OR.
- Over 37 years of practice as a licensed attorney.
About John L. Guinn: John L. Guinn is an attorney based in Hillsboro, OR. The practice focuses on Business, Criminal Defense, and Litigation. John has over 37 years of legal experience.
Areas of practice
Practice focus
John L. Guinn represents clients in Hillsboro, Oregon across the following areas of law. Each area links to other verified attorneys with the same focus.
Biography
About John L. Guinn
Mr. John L. Guinn is a lawyer practicing commercial litigation, criminal law. John L. received a B.A. degree from Colgate University in 1984, and has been licensed for 37 years. John L. practices in Hillsboro, OR.
Credentials
Education
Wayne State University
J.D. · 1989
Colgate University
B.A. Geology · 1984
Jurisdictions
Bar admissions
Oregon
2004 · ACTIVE
Colorado (Inactive)
2000 · ACTIVE
Alabama
1993 · ACTIVE
Illinois
1989 · ACTIVE
Locations
Office locations
Client feedback
Client reviews
No reviews yet
Only verified clients who have consulted with John L. Guinn can leave a review.
Schedule your consultationFrequently asked
Common questions
What areas of law does John L. Guinn practice?
John L. Guinn focuses on Business, Criminal Defense, and Litigation.
Where is John L. Guinn located?
John L. Guinn primarily serves clients in Hillsboro, Oregon, with an office at 254 N. 1st Ave..
How experienced is John L. Guinn?
John L. Guinn has 37 years of legal practice, having been licensed since 1989.
Is John L. Guinn a verified attorney?
John L. Guinn's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with John L. Guinn?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 971-509-8564.





