Mark S. Willis, General Attorney in Washington, District of Columbia
Over 36 years of legal practice · focused on General, International, and Litigation
PartneratLabaton Sucharow Llp
Washington, DC
Practicing general in Washington since 1990.
- 36+
- Years practicing
- 3
- Bar admissions
Practices in
Are you Mark S. Willis?
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
Mark S. Willis is a partner based in Washington, DC. The practice focuses on General, International, and Litigation. Mark has over 36 years of legal experience. Currently practicing at Labaton Sucharow Llp.
- Based in
- Washington, DC
- Experience
- over 36 years
- Known for
- General · International · Litigation
- Handles General, International, and Litigation matters from Washington, DC.
- Over 36 years of practice as a licensed attorney.
About Mark S. Willis: Mark S. Willis is a partner based in Washington, DC. The practice focuses on General, International, and Litigation. Mark has over 36 years of legal experience. Currently practicing at Labaton Sucharow Llp.
Areas of practice
Practice areas handled by Mark S. Willis
Mark concentrates on general, international, litigation, securities, and consumer. Each area below outlines the kind of case Mark handles, typical outcomes to expect, and how the intake process starts.
General
View other General attorneys
International
View other International attorneys
Litigation
View other Litigation attorneys
Securities
View other Securities attorneys
Consumer
View other Consumer attorneys
General cases in Washington, District of Columbia
Mark 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 Mark agrees to represent you.
International cases in Washington, District of Columbia
Mark 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 Mark agrees to represent you.
Litigation cases in Washington, District of Columbia
Mark 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 Mark agrees to represent you.
Securities cases in Washington, District of Columbia
Mark takes securities 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 Mark agrees to represent you.
Consumer cases in Washington, District of Columbia
Mark takes consumer 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 Mark agrees to represent you.
Biography
About Mark S. Willis — Over 36 years of District of Columbia general experience
Mark S. Willis is a partner based in Washington, DC. The practice focuses on General, International, and Litigation. Mark has over 36 years of legal experience. Currently practicing at Labaton Sucharow Llp.
Mr. Mark S. Willis is a lawyer practicing securities litigation, non-u.s. securities litigation, international law and 3 other areas of law. Mark received a B.A. degree from Brigham Young University in 1986, and has been licensed for 36 years. Mark practices at Labaton Sucharow LLP in Washington, DC.
How Mark handles general matters
Mr. Mark S. Willis is a lawyer practicing securities litigation, non-u.s. securities litigation, international law and 3 other areas of law. Mark received a B.A. degree from Brigham Young University in 1986, and has been licensed for 36 years. Mark practices at Labaton Sucharow LLP in Washington, DC.
Who Mark represents
Mark reviews new inquiries case-by-case for general, international, and litigation matters in Washington and the surrounding District of Columbia area.
Credentials
Mark S. Willis's legal education and bar admissions
Georgetown University Law Center
LL.M. International · 1993
Brigham Young University
B.A. · 1986
Jurisdictions
Mark's state bar admissions
U.S. District Court:
1999 · ACTIVE
District of Columbia
1999 · ACTIVE
Massachusetts
1990 · ACTIVE
Mark studied at LL.M. International in Georgetown University Law Center and B.A. in Brigham Young University.
Law school and academic background
Mark completed LL.M. International in Georgetown University Law Center and B.A. in Brigham Young University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mark runs in District of Columbia is where that training gets applied to real client questions.
Locations
Mark S. Willis's office in Washington
Mark's primary office is at 1050 Connecticut Avenue NW, Suite 500, Washington, DC, 20036. In-person meetings are by appointment; a phone intake usually comes first.
Labaton Sucharow Llp
1050 Connecticut Avenue NW, Suite 500
Washington, DC 20036
Open in Google MapsClient feedback
Client reviews of Mark S. Willis
Mark has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.
No reviews yet
Only verified clients who have consulted with Mark S. Willis can leave a review.
Schedule your consultationHiring guide
How to hire Mark S. Willis — what to expect in your first consultation
Working with a new general attorney should feel structured. Here's how the first two conversations with Mark usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Mark charges for the initial consult. That fee is credited toward representation if you retain Mark'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; Mark will tell you what matters and what doesn't.
Questions to ask a general attorney in Washington, District of Columbia
A short list to run through before you commit: How many general 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 Mark
Mark discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in general practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every general 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. Mark confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Mark's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many general practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Mark S. Willis
How much does it cost to hire Mark for a general case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Mark walks through the likely range during the consult so there are no surprises.
Does Mark offer a free consultation?
Mark charges for the initial consult; that fee is credited toward representation if you retain Mark's office. Some general attorneys offer free consults — check Mark's current terms during booking.
How long do general cases in District of Columbia typically take?
Simple general 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. Mark gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Mark take my case if I'm outside Washington?
Mark 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 — Mark 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 Mark?
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. Mark will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Mark accepting new general clients right now?
Mark's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
General attorneys serving Washington and Belize City in District of Columbia
Mark handles general matters throughout District of Columbia. Each city below is a direct link into the search page for verified general attorneys in that community.
More counsel
Other top-rated general attorneys in District of Columbia
If Mark's intake is full or the fit isn't right, these general attorneys in Washington handle similar matters. Every profile below is verified and open to consultations.

Steven A Fredley
Washington, District of Columbia
5.0· 29

Bridget Michael Rohde
Washington, District of Columbia
5.0· 22

Cameron Hajaran Tousi
Washington, District of Columbia
5.0· 21

Joseph John Bottiglieri
Washington, District of Columbia
5.0· 20

Martin Jacobs
Washington, District of Columbia
5.0· 18

David Franklin Freeman, Jr.
Washington, District of Columbia
5.0· 16