David T. Biderman, Business Attorney in Los Angeles, California
focused on Business, Litigation, and Product Liability
Los Angeles, CA
Trusted business attorney serving Los Angeles.
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Quick answer
David T. Biderman is an attorney based in Los Angeles, CALIFORNIA. The practice focuses on Business, Litigation, and Product Liability.
- Based in
- Los Angeles, CALIFORNIA
- Experience
- attorney
- Known for
- Business · Litigation · Product Liability
- Handles Business, Litigation, and Product Liability matters from Los Angeles, CALIFORNIA.
- Recognized with Best Lawyers in America — Commercial Litigation (2026).
About David T. Biderman: David T. Biderman is an attorney based in Los Angeles, CALIFORNIA. The practice focuses on Business, Litigation, and Product Liability.
Areas of practice
Practice areas handled by David T. Biderman
David concentrates on business, litigation, and product liability. Each area below outlines the kind of case David handles, typical outcomes to expect, and how the intake process starts.
Business
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Litigation
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Product Liability
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Business cases in Los Angeles, California
David takes business 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 David agrees to represent you.
Litigation cases in Los Angeles, California
David takes litigation 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 David agrees to represent you.
Product Liability cases in Los Angeles, California
David takes product liability 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 David agrees to represent you.
Biography
About David T. Biderman — Attorney of California business experience
David T. Biderman is an attorney based in Los Angeles, CALIFORNIA. The practice focuses on Business, Litigation, and Product Liability.
David Biderman, a partner in Perkins Coie's San Francisco and Los Angeles offices, focuses his practice on mass tort litigation and consumer class actions. He heads the firm's Mass Tort/Toxic Tort Defense group. He has represented a wide variety of companies in state and federal courts in California for 30 years.
David currently manages the firm’s full-service product liability team responsible for defending over 1000 toxic tort cases pending in Los Angeles and Northern California state courts. These cases entail ongoing trial activity at various levels for several trials set each month. The highly experienced and well-coordinated team has handled thousands of asbestos toxic tort cases for a variety of clients spanning a period of over 10 years.
The group’s clients include FORTUNE 500 companies from such industries as consumer products, aerospace manufacturing, household goods, dry cleaning, and industries that generate electromagnetic fields, such as electric utilities and operators of wireless communications systems.
On consumer class actions, David represents packaged food companies, coffee companies, dairy companies, footwear companies and others whose nutritional or health claims have been challenged. He also has represented search engines and other online companies. He has a record of favorable results for clients. He successfully tried a major consumer fraud class action on behalf of one of the world’s major search engines in a case involving online gambling advertisements. For that same client, he negotiated a favorable settlement of a class action challenging its online advertising pricing. He represented a major coffee retailer in defeating a class action on standing grounds. He also has litigated pre-emption defenses arising out of food labeling and obtained a dismissal for a client whose nutritional statements were challenged.
David speaks and writes regularly on class action issues. He has presented to the American Bar Association (ABA), the Federation of Defense and Corporate Counsel, the Product Liability Advisory Group and others on consumer class actions. David has served the courts through the Civil Litigation Subcommittee of the California Judicial Council, on special committees formed by the state courts to address toxic tort litigation, and as a member of the ABA’s American Jury Project.
David is recognized by clients and by professional organizations for his client service and work ethic. He has regularly been listed as a “Super Lawyer” in Los Angeles or San Francisco. He has been recognized by the Minority Corporate Counsel Association and Los Angeles Business Journal as a “Top Rainmaker.” He has published articles in the National Law Journal, the Los Angeles Daily Journal, the Defense Research Institute’s member publication, For the Defense, and the Washington Legal Foundation.
David's approach to business cases
David Biderman, a partner in Perkins Coie's San Francisco and Los Angeles offices, focuses his practice on mass tort litigation and consumer class actions. He heads the firm's Mass Tort/Toxic Tort Defense group. He has represented a wide variety of companies in state and federal courts in California for 30 years. David currently manages the firm’s full-service product liability team responsible…
The kind of cases David takes
David reviews new inquiries case-by-case for business, litigation, and product liability matters in Los Angeles and the surrounding California area.
Credentials
David T. Biderman's legal education and bar admissions
University of Virginia
J.D. · 1981
Emory University
BA
Jurisdictions
David's state bar admissions
California, The Stat
ACTIVE
David studied at J.D. in University of Virginia and BA in Emory University.
Law school and academic background
David completed J.D. in University of Virginia and BA in Emory University. Formal legal training is one signal of substantive knowledge — the day-to-day practice David runs in California is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of David T. Biderman
David has received 14 formal recognitions from bar associations, industry bodies, and peer-review services.
Best Lawyers in America — Commercial Litigation
2026
Best Lawyers in America — Product Liability Litigation - Defendants
2026
Best Lawyers in America — Additional Areas of Practice:
2026
Best Lawyers in America — Consumer Law
2026
Best Lawyers in America — Food and Beverage Law
2026
Best Lawyers in America — Mass Tort Litigation
2026
Best Lawyers in America — Mass Tort Litigation / Class Actions - Defendants
2026
Best Lawyers in America — Product Liability Litigation
2026
Best Lawyers in America — Awards:
2026
Best Lawyers in America — Peer Review Rated AV in Martindale-Hubbell
2026
Best Lawyers in America — Listed in Los Angeles magazine as a Southern California "Super Lawyer," 2004, 2007 - 2013
2026
Best Lawyers in America — Listed in Law & Politics and San Francisco magazines as a Northern California "Super Lawyer," 2009 - 2012
2026
Best Lawyers in America — Highlighted as one of the leading rainmakers in "Diversity & The Bar"
2026
Best Lawyers in America — Rated Superb on Avvo.com
2026
Legal awards and honors
Best Lawyers in America — Commercial Litigation (2026). Best Lawyers in America — Product Liability Litigation - Defendants (2026). Best Lawyers in America — Additional Areas of Practice: (2026). Best Lawyers in America — Consumer Law (2026). Best Lawyers in America — Food and Beverage Law (2026). Best Lawyers in America — Mass Tort Litigation (2026).
Locations
David T. Biderman's office in Los Angeles
David's primary office is at 1888 Century Park East, Suite 1700, Los Angeles, California, 90067-1721. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of David T. Biderman
David has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.
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Schedule your consultationHiring guide
How to hire David T. Biderman — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with David usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
David charges for the initial consult. That fee is credited toward representation if you retain David'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; David will tell you what matters and what doesn't.
Questions to ask a business attorney in Los Angeles, California
A short list to run through before you commit: How many business 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 David
David discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in business practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every business 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. David confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
David's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many business practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about David T. Biderman
How much does it cost to hire David for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. David walks through the likely range during the consult so there are no surprises.
Does David offer a free consultation?
David charges for the initial consult; that fee is credited toward representation if you retain David's office. Some business attorneys offer free consults — check David's current terms during booking.
How long do business cases in California typically take?
Simple business 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. David gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can David take my case if I'm outside Los Angeles?
David 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 — David 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 David?
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. David will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is David accepting new business clients right now?
David's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Business attorneys serving Los Angeles, San Francisco and San Diego in California
David handles business matters throughout California. Each city below is a direct link into the search page for verified business 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
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