Mark Donnell Flanagan, ADR Attorney in Palo Alto, California
Over 39 years of legal practice · focused on ADR, Criminal Defense, and International · 4.6/5 rating from 12 verified client reviews
PartneratWilmerHale
Palo Alto, CA
Practicing adr in Palo Alto since 1987.
- 39+
- Years practicing
- 4.6 ★
- 12 client reviews
- 1
- Bar admission
Are you Mark Donnell Flanagan?
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Quick answer
Mark Donnell Flanagan is a partner based in Palo Alto, CA. The practice focuses on ADR, Criminal Defense, and International. Mark has over 39 years of legal experience. Currently practicing at WilmerHale. Rated 4.6 out of 5 from 12 client reviews.
- Based in
- Palo Alto, CA
- Experience
- over 39 years
- Known for
- ADR · Criminal Defense · International
- Handles ADR, Criminal Defense, and International matters from Palo Alto, CA.
- Over 39 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Mark Donnell Flanagan: Mark Donnell Flanagan is a partner based in Palo Alto, CA. The practice focuses on ADR, Criminal Defense, and International. Mark has over 39 years of legal experience. Currently practicing at WilmerHale. Rated 4.6 out of 5 from 12 client reviews.
Areas of practice
Legal matters Mark takes on
Mark concentrates on adr, criminal defense, international, ip, and litigation. Each area below outlines the kind of case Mark handles, typical outcomes to expect, and how the intake process starts.
ADR
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Criminal Defense
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International
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IP
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Litigation
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Real Estate
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White Collar
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ADR cases in Palo Alto, California
Mark takes adr matters in Palo Alto, California. 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.
Criminal Defense cases in Palo Alto, California
Mark takes criminal defense matters in Palo Alto, California. 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 Palo Alto, California
Mark takes international matters in Palo Alto, California. 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.
IP cases in Palo Alto, California
Mark takes ip matters in Palo Alto, California. 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 Palo Alto, California
Mark takes litigation matters in Palo Alto, California. 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
Meet Mark Donnell Flanagan — adr lawyer in Palo Alto
Mark Donnell Flanagan is a partner based in Palo Alto, CA. The practice focuses on ADR, Criminal Defense, and International. Mark has over 39 years of legal experience. Currently practicing at WilmerHale. Rated 4.6 out of 5 from 12 client reviews.
Mark Donnell Flanagan is a lawyer practicing intellectual property litigation, international arbitration, international litigation and 5 other areas of law. Mark received a B.A. degree from University of California at Los Angeles in 1984, and has been licensed for 39 years. Mark practices at WilmerHale in Palo Alto, CA.
Working with Mark on a adr matter
Mark Donnell Flanagan is a lawyer practicing intellectual property litigation, international arbitration, international litigation and 5 other areas of law. Mark received a B.A. degree from University of California at Los Angeles in 1984, and has been licensed for 39 years. Mark practices at WilmerHale in Palo Alto, CA.
Who Mark represents
Mark reviews new inquiries case-by-case for adr, criminal defense, and international matters in Palo Alto and the surrounding California area.
Credentials
Education, bar admissions, and languages
University of California, Boalt Hall School of Law
J.D. · 1987
University of California at Los Angeles
B.A. Political · 1984
Jurisdictions
Mark's state bar admissions
California
1987 · ACTIVE
Mark studied at J.D. in University of California, Boalt Hall School of Law and B.A. Political in University of California at Los Angeles.
Law school and academic background
Mark completed J.D. in University of California, Boalt Hall School of Law and B.A. Political in University of California at Los Angeles. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mark runs in California is where that training gets applied to real client questions.
Recognition
Recognition and thought leadership
Mark has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Affiliations
Mark's professional memberships and bar associations
Palo Alto (Co-Chair, Programs, 1996-1997), Santa Clara County and American Bar Associations Association of Business Trial Lawyers
membership
Locations
Mark Donnell Flanagan's office in Palo Alto
Mark's primary office is at 950 Page Mill Road, Palo Alto, CA, 94304. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Mark Donnell Flanagan — 4.6/5 rating from 12 verified client reviews
Every review below is from a verified client of Mark. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing adr attorneys in Palo Alto.
4.6
12 client reviews
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Mark Donnell Flanagan claims this profile.
Read all reviewsHiring guide
How to hire Mark Donnell Flanagan — what to expect in your first consultation
Working with a new adr 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 adr attorney in Palo Alto, California
A short list to run through before you commit: How many adr 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 adr practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every adr 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 adr practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Mark Donnell Flanagan
How much does it cost to hire Mark for a adr 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 adr attorneys offer free consults — check Mark's current terms during booking.
How long do adr cases in California typically take?
Simple adr 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 Palo Alto?
Mark is licensed in California. Matters governed by California 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 adr 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
ADR attorneys serving Palo Alto, Los Angeles and San Francisco in California
Mark handles adr matters throughout California. Each city below is a direct link into the search page for verified adr attorneys in that community.
- Palo Alto4,084 attorneys
- Los Angeles39,975 attorneys
- San Francisco26,380 attorneys
- San Diego16,903 attorneys
- Sacramento10,561 attorneys
- Irvine6,831 attorneys
- Oakland5,709 attorneys
- San Jose5,009 attorneys
- Beverly Hills3,348 attorneys
- Newport Beach3,106 attorneys
- Pasadena2,894 attorneys
- Santa Monica2,756 attorneys
More counsel
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If Mark's intake is full or the fit isn't right, these adr attorneys in Palo Alto handle similar matters. Every profile below is verified and open to consultations.




