John Andrew Sheehan, Appellate Attorney in Washington, District of Columbia
Over 41 years of legal practice · focused on Appellate, Energy, and Environmental
MemberatClark Hill PLC
Washington, DC
Practicing appellate in Washington since 1985.
- 41+
- Years practicing
- 3
- Bar admissions
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Quick answer
John Andrew Sheehan is a member based in Washington, DC. The practice focuses on Appellate, Energy, and Environmental. John has over 41 years of legal experience. Currently practicing at Clark Hill PLC.
- Based in
- Washington, DC
- Experience
- over 41 years
- Known for
- Appellate · Energy · Environmental
- Handles Appellate, Energy, and Environmental matters from Washington, DC.
- Over 41 years of practice as a licensed attorney.
About John Andrew Sheehan: John Andrew Sheehan is a member based in Washington, DC. The practice focuses on Appellate, Energy, and Environmental. John has over 41 years of legal experience. Currently practicing at Clark Hill PLC.
Areas of practice
Legal matters John takes on
John concentrates on appellate, energy, environmental, general, and government. 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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General
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Government
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Litigation
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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.
General cases in Washington, District of Columbia
John takes general 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.
Government cases in Washington, District of Columbia
John takes government 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
Meet John Andrew Sheehan — appellate lawyer in Washington
John Andrew Sheehan is a member based in Washington, DC. The practice focuses on Appellate, Energy, and Environmental. John has over 41 years of legal experience. Currently practicing at Clark Hill PLC.
John Andrew Sheehan is a lawyer practicing administrative law, appellate, energy & utilities and 9 other areas of law. John received a B.A. degree from Georgetown University in 1980, and has been licensed for 41 years. John practices at Clark Hill PLC in Washington, DC.
Working with John on a appellate matter
John Andrew Sheehan is a lawyer practicing administrative law, appellate, energy & utilities and 9 other areas of law. John received a B.A. degree from Georgetown University in 1980, and has been licensed for 41 years. John practices at Clark Hill PLC in Washington, DC.
Clients John works with
John reviews new inquiries case-by-case for appellate, energy, and environmental matters in Washington and the surrounding District of Columbia area.
Credentials
Education, bar admissions, and languages
Georgetown University Law Center
J.D. · 1984
Georgetown University
B.A. · 1980
Jurisdictions
John's state bar admissions
District of Columbia
1986 · ACTIVE
Pennsylvania
1985 · ACTIVE
Maryland
1985 · ACTIVE
John studied at J.D. in Georgetown University Law Center and B.A. in Georgetown University.
Law school and academic background
John completed J.D. in Georgetown University Law Center and B.A. in Georgetown 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.
Affiliations
John's professional memberships and bar associations
The District of Columbia Bar Maryland State Bar Association
membership
Locations
John Andrew Sheehan's office in Washington
John's primary office is at 1001 Pennsylvania Avenue NW Suite 1300 South, Washington, DC, 20004. In-person meetings are by appointment; a phone intake usually comes first.
Clark Hill PLC
1001 Pennsylvania Avenue NW Suite 1300 South
Washington, DC 20004
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Schedule your consultationHiring guide
How to hire John Andrew Sheehan — 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 Andrew Sheehan
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
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