Gilion Claire Dumas, Business Attorney in Portland, Oregon
Over 34 years of legal practice · focused on Business, Estate Litigation, and General · 5.0/5 rating from 1 verified client review
MemberatDumas Law Group, LLC
Portland, OR
Practicing business in Portland since 1992.
- 34+
- Years practicing
- 5.0 ★
- 1 client review
- 3
- Bar admissions
Are you Gilion Claire Dumas?
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Quick answer
Gilion Claire Dumas is a member based in Portland, OR. The practice focuses on Business, Estate Litigation, and General. Gilion has over 34 years of legal experience. Currently practicing at Dumas Law Group, LLC. Rated 5.0 out of 5 from 1 client review.
- Based in
- Portland, OR
- Experience
- over 34 years
- Known for
- Business · Estate Litigation · General
- Handles Business, Estate Litigation, and General matters from Portland, OR.
- Over 34 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Gilion Claire Dumas: Gilion Claire Dumas is a member based in Portland, OR. The practice focuses on Business, Estate Litigation, and General. Gilion has over 34 years of legal experience. Currently practicing at Dumas Law Group, LLC. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Practice areas handled by Gilion Claire Dumas
Gilion concentrates on business, estate litigation, general, litigation, and personal injury. Each area below outlines the kind of case Gilion handles, typical outcomes to expect, and how the intake process starts.
Business
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Estate Litigation
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General
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Litigation
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Personal Injury
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Real Estate
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Business cases in Portland, Oregon
Gilion takes business matters in Portland, Oregon. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Gilion agrees to represent you.
Estate Litigation cases in Portland, Oregon
Gilion takes estate litigation matters in Portland, Oregon. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Gilion agrees to represent you.
General cases in Portland, Oregon
Gilion takes general matters in Portland, Oregon. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Gilion agrees to represent you.
Litigation cases in Portland, Oregon
Gilion takes litigation matters in Portland, Oregon. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Gilion agrees to represent you.
Personal Injury cases in Portland, Oregon
Gilion takes personal injury matters in Portland, Oregon. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Gilion agrees to represent you.
Biography
About Gilion Claire Dumas — Over 34 years of Oregon business experience
Gilion Claire Dumas is a member based in Portland, OR. The practice focuses on Business, Estate Litigation, and General. Gilion has over 34 years of legal experience. Currently practicing at Dumas Law Group, LLC. Rated 5.0 out of 5 from 1 client review.
Gilion Claire Dumas is a lawyer practicing civil practice, commercial litigation, real estate litigation and 3 other areas of law. Gilion received a B.A. degree from Lewis and Clark College in 1988, and has been licensed for 34 years. Gilion practices at Dumas Law Group, LLC in Portland, OR.
How Gilion handles business matters
Gilion Claire Dumas is a lawyer practicing civil practice, commercial litigation, real estate litigation and 3 other areas of law. Gilion received a B.A. degree from Lewis and Clark College in 1988, and has been licensed for 34 years. Gilion practices at Dumas Law Group, LLC in Portland, OR.
Who Gilion represents
Gilion reviews new inquiries case-by-case for business, estate litigation, and general matters in Portland and the surrounding Oregon area.
Credentials
Gilion Claire Dumas's legal education and bar admissions
Northwestern School of Law at Lewis & Clark College
J.D. · 1992
Lewis and Clark College
B.A. · 1988
Jurisdictions
Gilion's state bar admissions
California
2003 · ACTIVE
Washington
1993 · ACTIVE
Oregon
1992 · ACTIVE
Gilion studied at J.D. in Northwestern School of Law at Lewis & Clark College and B.A. in Lewis and Clark College.
Law school and academic background
Gilion completed J.D. in Northwestern School of Law at Lewis & Clark College and B.A. in Lewis and Clark College. Formal legal training is one signal of substantive knowledge — the day-to-day practice Gilion runs in Oregon is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of Gilion Claire Dumas
Gilion has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Affiliations
Gilion's professional memberships and bar associations
State Bar of California Oregon State Bar Washington State Bar Association Defense Research Institute
membership
Locations
Gilion Claire Dumas's office in Portland
Gilion's primary office is at 3835 NE Hancock St., Ste. GL-B, Portland, OR, 97212. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Gilion Claire Dumas — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Gilion. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing business attorneys in Portland.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Gilion Claire Dumas claims this profile.
Read all reviewsHiring guide
How to hire Gilion Claire Dumas — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with Gilion usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Gilion charges for the initial consult. That fee is credited toward representation if you retain Gilion's office.
What to bring to your first meeting
Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Gilion will tell you what matters and what doesn't.
Questions to ask a business attorney in Portland, Oregon
A short list to run through before you commit: How many business matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?
Fees & payment
Fees, payment methods, and consultation options for Gilion
Gilion discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in business practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every business matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Gilion confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Gilion's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many business practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Gilion Claire Dumas
How much does it cost to hire Gilion for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Gilion walks through the likely range during the consult so there are no surprises.
Does Gilion offer a free consultation?
Gilion charges for the initial consult; that fee is credited toward representation if you retain Gilion's office. Some business attorneys offer free consults — check Gilion's current terms during booking.
How long do business cases in Oregon typically take?
Simple business matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Gilion gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Gilion take my case if I'm outside Portland?
Gilion is licensed in Oregon. Matters governed by Oregon law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Gilion will tell you if the case is a fit or refer you to someone closer to your court.
What should I bring to my first meeting with Gilion?
Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Gilion will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Gilion accepting new business clients right now?
Gilion's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Business attorneys serving Portland, Salem and Eugene in Oregon
Gilion handles business matters throughout Oregon. Each city below is a direct link into the search page for verified business attorneys in that community.
More counsel
Other top-rated business attorneys in Oregon
If Gilion's intake is full or the fit isn't right, these business attorneys in Portland handle similar matters. Every profile below is verified and open to consultations.





