Mark Blaise DeSanto, Class Action Attorney in Philadelphia, Pennsylvania
Over 13 years of legal practice · focused on Class Action, Consumer, and General
Attorney
Philadelphia, PA
Practicing class action in Philadelphia since 2013.
- 13+
- Years practicing
- 3
- Bar admissions
Practices in
Are you Mark Blaise DeSanto?
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 Blaise DeSanto is an attorney based in Philadelphia, PA. The practice focuses on Class Action, Consumer, and General. Mark has over 13 years of legal experience.
- Based in
- Philadelphia, PA
- Experience
- over 13 years
- Known for
- Class Action · Consumer · General
- Handles Class Action, Consumer, and General matters from Philadelphia, PA.
- Over 13 years of practice as a licensed attorney.
About Mark Blaise DeSanto: Mark Blaise DeSanto is an attorney based in Philadelphia, PA. The practice focuses on Class Action, Consumer, and General. Mark has over 13 years of legal experience.
Areas of practice
Legal matters Mark takes on
Mark concentrates on class action, consumer, general, and securities. Each area below outlines the kind of case Mark handles, typical outcomes to expect, and how the intake process starts.
Class Action
View other Class Action attorneys
Consumer
View other Consumer attorneys
General
View other General attorneys
Securities
View other Securities attorneys
Class Action cases in Philadelphia, Pennsylvania
Mark takes class action matters in Philadelphia, Pennsylvania. 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 Philadelphia, Pennsylvania
Mark takes consumer matters in Philadelphia, Pennsylvania. 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.
General cases in Philadelphia, Pennsylvania
Mark takes general matters in Philadelphia, Pennsylvania. 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 Philadelphia, Pennsylvania
Mark takes securities matters in Philadelphia, Pennsylvania. 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 Blaise DeSanto — class action lawyer in Philadelphia
Mark Blaise DeSanto is an attorney based in Philadelphia, PA. The practice focuses on Class Action, Consumer, and General. Mark has over 13 years of legal experience.
Mark Blaise DeSanto is a lawyer practicing securities / investment fraud, antitrust & trade law, consumer protection and 1 other area of law. Mark has been licensed for 13 years. Mark practices in Philadelphia, PA.
Working with Mark on a class action matter
Mark Blaise DeSanto is a lawyer practicing securities / investment fraud, antitrust & trade law, consumer protection and 1 other area of law. Mark has been licensed for 13 years. Mark practices in Philadelphia, PA.
Clients Mark works with
Mark reviews new inquiries case-by-case for class action, consumer, and general matters in Philadelphia and the surrounding Pennsylvania area.
Credentials
Education, bar admissions, and languages
University of Miami School of Law
J.D. University · 2013
Jurisdictions
Mark's state bar admissions
New Jersey
2016 · ACTIVE
Pennsylvania U.S. Di
2015 · ACTIVE
Florida
2013 · ACTIVE
Mark studied at J.D. University in University of Miami School of Law.
Law school and academic background
Mark completed J.D. University in University of Miami School of Law. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mark runs in Pennsylvania is where that training gets applied to real client questions.
Locations
Mark Blaise DeSanto's office in Philadelphia
Mark's primary office is at 1818 Market Street, Philadelphia, PA, 19103. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Mark Blaise DeSanto
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 Blaise DeSanto can leave a review.
Schedule your consultationHiring guide
How to hire Mark Blaise DeSanto — what to expect in your first consultation
Working with a new class action 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 class action attorney in Philadelphia, Pennsylvania
A short list to run through before you commit: How many class action 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 class action practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every class action 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 class action practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Mark Blaise DeSanto
How much does it cost to hire Mark for a class action 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 class action attorneys offer free consults — check Mark's current terms during booking.
How long do class action cases in Pennsylvania typically take?
Simple class action 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 Philadelphia?
Mark is licensed in Pennsylvania. Matters governed by Pennsylvania 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 class action 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
Class Action attorneys serving Philadelphia, Pittsburgh and Harrisburg in Pennsylvania
Mark handles class action matters throughout Pennsylvania. Each city below is a direct link into the search page for verified class action attorneys in that community.
More counsel
Other top-rated class action attorneys in Pennsylvania
If Mark's intake is full or the fit isn't right, these class action attorneys in Philadelphia handle similar matters. Every profile below is verified and open to consultations.

T.L. Kearney IV
York, Pennsylvania
5.0· 231

Carlo A. LaMonica
Moscow, Pennsylvania
5.0· 134

Jerry Robert Knafo
Allentown, Pennsylvania
5.0· 60

Jennifer Gilliland Vanasdale Esquire
Cranberry Township, Pennsylvania
5.0· 47

Gary Green
Philadelphia, Pennsylvania
5.0· 47

Michael Anthony O'Donnell
Kingston, Pennsylvania
5.0· 43