John W Wilmer, Jr., Appellate Attorney in Washington, District of Columbia
Over 51 years of legal practice · focused on Appellate, Energy, and Environmental · 5.0/5 rating from 1 verified client review
Of CounselatCameron LLP
Washington, DC
Practicing appellate in Washington since 1975.
- 51+
- Years practicing
- 5.0 ★
- 1 client review
- 2
- Bar admissions
Are you John W Wilmer, Jr.?
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Quick answer
John W Wilmer, Jr. is an of counsel based in Washington, DC. The practice focuses on Appellate, Energy, and Environmental. John has over 51 years of legal experience. Currently practicing at Cameron LLP. Rated 5.0 out of 5 from 1 client review.
- Based in
- Washington, DC
- Experience
- over 51 years
- Known for
- Appellate · Energy · Environmental
- Handles Appellate, Energy, and Environmental matters from Washington, DC.
- Over 51 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About John W Wilmer, Jr.: John W Wilmer, Jr. is an of counsel based in Washington, DC. The practice focuses on Appellate, Energy, and Environmental. John has over 51 years of legal experience. Currently practicing at Cameron LLP. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Practice areas handled by John W Wilmer, Jr.
John concentrates on appellate, energy, environmental, international, and litigation. Each area below outlines the kind of case John handles, typical outcomes to expect, and how the intake process starts.
Appellate
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Energy
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Environmental
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International
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Litigation
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Workers Comp
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Health Care
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Appellate cases in Washington, District of Columbia
John takes appellate matters in Washington, District of Columbia. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before John agrees to represent you.
Energy cases in Washington, District of Columbia
John takes energy matters in Washington, District of Columbia. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before John agrees to represent you.
Environmental cases in Washington, District of Columbia
John takes environmental matters in Washington, District of Columbia. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before John agrees to represent you.
International cases in Washington, District of Columbia
John takes international matters in Washington, District of Columbia. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before John agrees to represent you.
Litigation cases in Washington, District of Columbia
John takes litigation matters in Washington, District of Columbia. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before John agrees to represent you.
Biography
About John W Wilmer, Jr. — Over 51 years of District of Columbia appellate experience
John W Wilmer, Jr. is an of counsel based in Washington, DC. The practice focuses on Appellate, Energy, and Environmental. John has over 51 years of legal experience. Currently practicing at Cameron LLP. Rated 5.0 out of 5 from 1 client review.
John W Wilmer, Jr. is a lawyer practicing federal civil litigation, environmental law, appellate practice and 3 other areas of law. John received a A.B. degree from Princeton University in 1970, and has been licensed for 51 years. John practices at Cameron LLP in Washington, DC.
John's approach to appellate cases
John W Wilmer, Jr. is a lawyer practicing federal civil litigation, environmental law, appellate practice and 3 other areas of law. John received a A.B. degree from Princeton University in 1970, and has been licensed for 51 years. John practices at Cameron LLP in Washington, DC.
The kind of cases John takes
John reviews new inquiries case-by-case for appellate, energy, and environmental matters in Washington and the surrounding District of Columbia area.
Credentials
John W Wilmer, Jr.'s legal education and bar admissions
Georgetown University Law Center
J.D. · 1975
Princeton University
A.B. · 1970
Jurisdictions
John's state bar admissions
District of Columbia
1976 · ACTIVE
Florida
1975 · ACTIVE
John studied at J.D. in Georgetown University Law Center and A.B. in Princeton University.
Law school and academic background
John completed J.D. in Georgetown University Law Center and A.B. in Princeton University. Formal legal training is one signal of substantive knowledge — the day-to-day practice John runs in District of Columbia is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of John W Wilmer, Jr.
John has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Affiliations
John's professional memberships and bar associations
The Florida Bar The District of Columbia Bar
membership
Locations
John W Wilmer, Jr.'s office in Washington
John's primary office is at 818 Connecticut Avenue, N.W., Suite 1000, Washington, DC, 20006. In-person meetings are by appointment; a phone intake usually comes first.
Cameron LLP
818 Connecticut Avenue, N.W., Suite 1000
Washington, DC 20006
Open in Google MapsClient feedback
Client reviews of John W Wilmer, Jr. — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of John. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing appellate attorneys in Washington.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once John W Wilmer, Jr. claims this profile.
Read all reviewsHiring guide
How to hire John W Wilmer, Jr. — what to expect in your first consultation
Working with a new appellate attorney should feel structured. Here's how the first two conversations with John usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
John charges for the initial consult. That fee is credited toward representation if you retain John'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; John will tell you what matters and what doesn't.
Questions to ask a appellate attorney in Washington, District of Columbia
A short list to run through before you commit: How many appellate 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 John
John discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in appellate practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every appellate 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. John confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
John's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many appellate practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about John W Wilmer, Jr.
How much does it cost to hire John for a appellate case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. John walks through the likely range during the consult so there are no surprises.
Does John offer a free consultation?
John charges for the initial consult; that fee is credited toward representation if you retain John's office. Some appellate attorneys offer free consults — check John's current terms during booking.
How long do appellate cases in District of Columbia typically take?
Simple appellate 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. John gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can John take my case if I'm outside Washington?
John is licensed in District of Columbia. Matters governed by District of Columbia law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — John 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 John?
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. John will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is John accepting new appellate clients right now?
John's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Appellate attorneys serving Washington and Belize City in District of Columbia
John handles appellate matters throughout District of Columbia. Each city below is a direct link into the search page for verified appellate attorneys in that community.
More counsel
Other top-rated appellate attorneys in District of Columbia
If John's intake is full or the fit isn't right, these appellate attorneys in Washington handle similar matters. Every profile below is verified and open to consultations.

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Geoffrey M Klineberg
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Joel La Verne Pettit
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