John Leonard Wittenborn, Environmental Attorney in Washington, District of Columbia
Over 52 years of legal practice · focused on Environmental, Health Care, and Tax
PartneratKelley Drye And Warren Llp
Washington, DC
Practicing environmental in Washington since 1974.
- 52+
- Years practicing
- 4
- Bar admissions
Practices in
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Quick answer
John Leonard Wittenborn is a partner based in Washington, DC. The practice focuses on Environmental, Health Care, and Tax. John has over 52 years of legal experience. Currently practicing at Kelley Drye And Warren Llp.
- Based in
- Washington, DC
- Experience
- over 52 years
- Known for
- Environmental · Health Care · Tax
- Handles Environmental, Health Care, and Tax matters from Washington, DC.
- Over 52 years of practice as a licensed attorney.
About John Leonard Wittenborn: John Leonard Wittenborn is a partner based in Washington, DC. The practice focuses on Environmental, Health Care, and Tax. John has over 52 years of legal experience. Currently practicing at Kelley Drye And Warren Llp.
Areas of practice
John's practice areas in Washington
John concentrates on environmental, health care, tax, and workers comp. Each area below outlines the kind of case John handles, typical outcomes to expect, and how the intake process starts.
Environmental
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Health Care
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Tax
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Workers Comp
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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.
Health Care cases in Washington, District of Columbia
John takes health care 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.
Tax cases in Washington, District of Columbia
John takes tax 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.
Workers Comp cases in Washington, District of Columbia
John takes workers comp 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
John Leonard Wittenborn, environmental attorney serving Washington
John Leonard Wittenborn is a partner based in Washington, DC. The practice focuses on Environmental, Health Care, and Tax. John has over 52 years of legal experience. Currently practicing at Kelley Drye And Warren Llp. John works from Washington, District of Columbia and takes on environmental matters across the region.
Mr. John Leonard Wittenborn is a lawyer practicing environmental law and litigation, occupational safety, health care and 1 other area of law. John received a B.S. degree from United States Air Force Academy in 1971, and has been licensed for 52 years. John practices at Kelley Drye & Warren LLP in Washington, DC.
John's approach to environmental cases
Mr. John Leonard Wittenborn is a lawyer practicing environmental law and litigation, occupational safety, health care and 1 other area of law. John received a B.S. degree from United States Air Force Academy in 1971, and has been licensed for 52 years. John practices at Kelley Drye & Warren LLP in Washington, DC.
The kind of cases John takes
John reviews new inquiries case-by-case for environmental, health care, and tax matters in Washington and the surrounding District of Columbia area.
Credentials
Credentials — where John studied and practices
George Washington University Law School
LL.M. Environmental · 1980
United States Air Force Academy
B.S. · 1971
Jurisdictions
John's state bar admissions
D.C
1986 · ACTIVE
Ohio
1974 · ACTIVE
Indiana
1974 · ACTIVE
IN and OH
1974 · ACTIVE
John studied at LL.M. Environmental in George Washington University Law School and B.S. in United States Air Force Academy.
Law school and academic background
John completed LL.M. Environmental in George Washington University Law School and B.S. in United States Air Force Academy. 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.
Locations
John Leonard Wittenborn's office in Washington
John's primary office is at Washington Harbour, Suite 400, 3050 K St., N.W., Washington, DC, 20007-5108. In-person meetings are by appointment; a phone intake usually comes first.
Kelley Drye And Warren Llp
Washington Harbour, Suite 400, 3050 K St., N.W.
Washington, DC 20007-5108
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Schedule your consultationHiring guide
How to hire John Leonard Wittenborn — what to expect in your first consultation
Working with a new environmental 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 environmental attorney in Washington, District of Columbia
A short list to run through before you commit: How many environmental 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 environmental practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every environmental 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 environmental practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about John Leonard Wittenborn
How much does it cost to hire John for a environmental 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 environmental attorneys offer free consults — check John's current terms during booking.
How long do environmental cases in District of Columbia typically take?
Simple environmental 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 environmental 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
Environmental attorneys serving Washington and Belize City in District of Columbia
John handles environmental matters throughout District of Columbia. Each city below is a direct link into the search page for verified environmental attorneys in that community.
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