Dennis Sean Ellis, Class Action Attorney in Los Angeles, California
Over 31 years of legal practice · focused on Class Action, Copyright, and Entertainment · 5.0/5 rating from 1 verified client review
Partner, Litigation Department
Los Angeles, CA
Practicing class action in Los Angeles since 1995.
- 31+
- Years practicing
- 5.0 ★
- 1 client review
- 1
- Bar admission
Are you Dennis Sean Ellis?
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Quick answer
Dennis Sean Ellis is a partner, litigation department based in Los Angeles, CA. The practice focuses on Class Action, Copyright, and Entertainment. Dennis has over 31 years of legal experience. Rated 5.0 out of 5 from 1 client review.
- Based in
- Los Angeles, CA
- Experience
- over 31 years
- Known for
- Class Action · Copyright · Entertainment
- Handles Class Action, Copyright, and Entertainment matters from Los Angeles, CA.
- Over 31 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Dennis Sean Ellis: Dennis Sean Ellis is a partner, litigation department based in Los Angeles, CA. The practice focuses on Class Action, Copyright, and Entertainment. Dennis has over 31 years of legal experience. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Dennis's practice areas in Los Angeles
Dennis concentrates on class action, copyright, entertainment, environmental, and general. Each area below outlines the kind of case Dennis handles, typical outcomes to expect, and how the intake process starts.
Class Action
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Copyright
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Entertainment
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Environmental
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General
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IP
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Litigation
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Probate
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Product Liability
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Trademark
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Trade Secrets
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Estate Planning
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Class Action cases in Los Angeles, California
Dennis takes class action matters in Los Angeles, 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 Dennis agrees to represent you.
Copyright cases in Los Angeles, California
Dennis takes copyright matters in Los Angeles, 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 Dennis agrees to represent you.
Entertainment cases in Los Angeles, California
Dennis takes entertainment matters in Los Angeles, 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 Dennis agrees to represent you.
Environmental cases in Los Angeles, California
Dennis takes environmental matters in Los Angeles, 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 Dennis agrees to represent you.
General cases in Los Angeles, California
Dennis takes general matters in Los Angeles, 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 Dennis agrees to represent you.
Biography
Dennis Sean Ellis, class action attorney serving Los Angeles
Dennis Sean Ellis is a partner, litigation department based in Los Angeles, CA. The practice focuses on Class Action, Copyright, and Entertainment. Dennis has over 31 years of legal experience. Rated 5.0 out of 5 from 1 client review. Dennis works from Los Angeles, California and takes on class action matters across the region.
Dennis Sean Ellis is a lawyer practicing bank consumer class actions, product liability and mass tort, copyright and 10 other areas of law. Dennis received a B.A. degree from California State University, Fullerton in 1990, and has been licensed for 31 years. Dennis practices at Paul Hastings LLP in Los Angeles, CA.
How Dennis handles class action matters
Dennis Sean Ellis is a lawyer practicing bank consumer class actions, product liability and mass tort, copyright and 10 other areas of law. Dennis received a B.A. degree from California State University, Fullerton in 1990, and has been licensed for 31 years. Dennis practices at Paul Hastings LLP in Los Angeles, CA.
Who Dennis represents
Dennis reviews new inquiries case-by-case for class action, copyright, and entertainment matters in Los Angeles and the surrounding California area.
Credentials
Credentials — where Dennis studied and practices
Howard University School of Law
J.D. · 1995
California State University, Fullerton
B.A. · 1990
Jurisdictions
Dennis's state bar admissions
California
1995 · ACTIVE
Dennis studied at J.D. in Howard University School of Law and B.A. in California State University, Fullerton.
Law school and academic background
Dennis completed J.D. in Howard University School of Law and B.A. in California State University, Fullerton. Formal legal training is one signal of substantive knowledge — the day-to-day practice Dennis runs in California is where that training gets applied to real client questions.
Recognition
Dennis's legal honors and published work
Dennis has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Locations
Dennis Sean Ellis's office in Los Angeles
Dennis's primary office is at 515 South Flower Street, Twenty-fifth Floor, Los Angeles, CA, 90071. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Dennis Sean Ellis — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Dennis. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing class action attorneys in Los Angeles.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Dennis Sean Ellis claims this profile.
Read all reviewsHiring guide
How to hire Dennis Sean Ellis — 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 Dennis usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Dennis charges for the initial consult. That fee is credited toward representation if you retain Dennis'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; Dennis will tell you what matters and what doesn't.
Questions to ask a class action attorney in Los Angeles, California
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 Dennis
Dennis 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. Dennis confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Dennis'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 Dennis Sean Ellis
How much does it cost to hire Dennis for a class action case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Dennis walks through the likely range during the consult so there are no surprises.
Does Dennis offer a free consultation?
Dennis charges for the initial consult; that fee is credited toward representation if you retain Dennis's office. Some class action attorneys offer free consults — check Dennis's current terms during booking.
How long do class action cases in California 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. Dennis gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Dennis take my case if I'm outside Los Angeles?
Dennis 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 — Dennis 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 Dennis?
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. Dennis will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Dennis accepting new class action clients right now?
Dennis'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 Los Angeles, San Francisco and San Diego in California
Dennis handles class action matters throughout California. Each city below is a direct link into the search page for verified class action attorneys in that community.
- 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
- Palo Alto4,084 attorneys
- Beverly Hills3,348 attorneys
- Newport Beach3,106 attorneys
- Pasadena2,894 attorneys
- Santa Monica2,756 attorneys
More counsel
Other top-rated class action attorneys in California
If Dennis's intake is full or the fit isn't right, these class action attorneys in Los Angeles handle similar matters. Every profile below is verified and open to consultations.

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