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Kenneth Lumb, Class Action Attorney in Chicago, Illinois

Over 35 years of legal practice · focused on Class Action, Personal Injury, and Product Liability

Practicing class action in Chicago since 1991.

35+
Years practicing
1
Bar admission

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Quick answer

Kenneth Lumb is an attorney based in Chicago, ILLINOIS. The practice focuses on Class Action, Personal Injury, and Product Liability. Kenneth has over 35 years of legal experience. Currently practicing at Corboy & Demetrio.

Based in
Chicago, ILLINOIS
Experience
over 35 years
Known for
Class Action · Personal Injury · Product Liability
  • Handles Class Action, Personal Injury, and Product Liability matters from Chicago, ILLINOIS.
  • Over 35 years of practice as a licensed attorney.
  • Recognized with Best Lawyers in America — Mass Tort Litigation / Class Actions - Plaintiffs (2026).

About Kenneth Lumb: Kenneth Lumb is an attorney based in Chicago, ILLINOIS. The practice focuses on Class Action, Personal Injury, and Product Liability. Kenneth has over 35 years of legal experience. Currently practicing at Corboy & Demetrio.

Areas of practice

Practice areas handled by Kenneth Lumb

Kenneth concentrates on class action, personal injury, and product liability. Each area below outlines the kind of case Kenneth handles, typical outcomes to expect, and how the intake process starts.

Class Action cases in Chicago, Illinois

Kenneth takes class action matters in Chicago, Illinois. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Kenneth agrees to represent you.

Personal Injury cases in Chicago, Illinois

Kenneth takes personal injury matters in Chicago, Illinois. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Kenneth agrees to represent you.

Product Liability cases in Chicago, Illinois

Kenneth takes product liability matters in Chicago, Illinois. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Kenneth agrees to represent you.

Biography

About Kenneth Lumb — Over 35 years of Illinois class action experience

Kenneth Lumb is an attorney based in Chicago, ILLINOIS. The practice focuses on Class Action, Personal Injury, and Product Liability. Kenneth has over 35 years of legal experience. Currently practicing at Corboy & Demetrio.

Kenneth T. Lumb joined Corboy & Demetrio as a Chicago personal injury and medical malpractice lawyer in 1995 after a tour of duty in the United States Army. Ken was named Partner in 2015 and Managing Partner in 2019.

As a captain in the Army's Judge Advocate General's Corps (JAG Corps), Mr. Lumb served four years as the Medical Claims Judge Advocate at Walter Reed Army Medical Center in Washington, D.C. His duties at the Defense Department's largest medical facility included medical malpractice defense and hospital law. He has also served as a Special Assistant United States Attorney. In 2003, he was mobilized in support of operation "Enduring Freedom" and spent six months on active duty at Walter Reed for which he received a Meritorious Service Medal. Mr. Lumb is currently a retired major in the U.S. Army Reserve.

As a personal injury and medical malpractice trial lawyer at Corboy & Demetrio, Ken has obtained numerous multi-million dollar verdicts and settlements on behalf of his clients. He obtained an $11 million verdict on behalf of a child who suffered brain damage at birth; a $10.5 million verdict for the estate of a woman who died after being improperly anesthetized for hip surgery; a $1.75 million verdict for the family of an infant who died as the result of medical negligence; and a $1.7 million verdict for the family of a man killed by a packaging machine at a Nabisco plant. He has also secured, along with partner, Philip Corboy, Jr., a record-setting settlement of $7 million for a woman who was injured when she was struck by a malfunctioning automatic door as she entered a Target store.

In addition to his trial work, Ken is an active member of many legal organizations, including the American Bar Association; the Chicago Bar Association; the American Association for Justice where he serves as Chair of the Federal Torts and Military Advocacy Section and serves on the Veterans and Military Service Members Committee; the Illinois State Bar Association, where he serves as Chair of the Standing Committee on Military Affairs; and the Illinois Trial Lawyers Association, where he serves on the Medical Negligence Committee.

In 2022, the National Law Journal selected Ken to its elite "Trailblazers - Plaintiffs' Lawyers," and Crain's Chicago Business named Ken to "Notable Gen X Leaders in Accounting, Consulting, and Law in 2021.

Ken has been selected to the Best Lawyers in America in the areas of Personal Injury Litigation - Plaintiffs and Medical Malpractice Law - Plaintiffs since 2019. He's been selected to Illinois Super Lawyers since 2012. Ken has been selected to the elite Lawdragon 500 Leading Lawyers in America, as well as Lawdragon 500 Leading Plaintiff Consumer Lawyers since 2019.

In 2005, Ken was honored and profiled by the Law Bulletin Publishing Company as one of "40 Illinois Attorneys Under 40 to Watch." He is a member of the Leading Lawyers Network, a distinction earned by fewer than 5% of all lawyers in Illinois, and has an AV rating - the highest possible for any attorney - from the Martindale-Hubbell Law Directory.

Ken is the co-author, along with Thomas Demetrio, of the column "Med-Mal Matters" in Chicago Lawyer magazine. In addition, Ken has authored other legal articles and book chapters. He also lectures on a variety of legal and military topics.

Kenneth's approach to class action cases

Kenneth T. Lumb joined Corboy & Demetrio as a Chicago personal injury and medical malpractice lawyer in 1995 after a tour of duty in the United States Army. Ken was named Partner in 2015 and Managing Partner in 2019. As a captain in the Army's Judge Advocate General's Corps (JAG Corps), Mr. Lumb served four years as the Medical Claims Judge Advocate at Walter Reed Army Medical Center in…

The kind of cases Kenneth takes

Kenneth reviews new inquiries case-by-case for class action, personal injury, and product liability matters in Chicago and the surrounding Illinois area.

Credentials

Kenneth Lumb's legal education and bar admissions

  • DePaul University

    J.D. · 1991

  • University of Notre Dame

    B.A. · 1988

Jurisdictions

Kenneth's state bar admissions

  • Illinois

    1991 · ACTIVE

Kenneth studied at J.D. in DePaul University and B.A. in University of Notre Dame.

Law school and academic background

Kenneth completed J.D. in DePaul University and B.A. in University of Notre Dame. Formal legal training is one signal of substantive knowledge — the day-to-day practice Kenneth runs in Illinois is where that training gets applied to real client questions.

Recognition

Awards, publications, and recognition of Kenneth Lumb

Kenneth has received 11 formal recognitions from bar associations, industry bodies, and peer-review services.

  • Best Lawyers in America — Mass Tort Litigation / Class Actions - Plaintiffs

    2026

  • Best Lawyers in America — Personal Injury Litigation - Plaintiffs

    2026

  • Best Lawyers in America — Additional Areas of Practice:

    2026

  • Best Lawyers in America — Medical Malpractice Law - Plaintiffs

    2026

  • Best Lawyers in America — Product Liability Litigation - Plaintiffs

    2026

  • Best Lawyers in America — Special Focus:

    2026

  • Best Lawyers in America — COVID-19

    2026

  • Best Lawyers in America — Awards:

    2026

  • Best Lawyers in America — Illinois State Bar Association, Lawyers Who Care About Military Families Award, 2011

    2026

  • Best Lawyers in America — "40 Attorneys Under Forty to Watch," Law Bulletin Publishing Company, 2005

    2026

  • Best Lawyers in America — Leading Lawyers Network Member - Top 5% of all Illinois attorneys

    2026

Legal awards and honors

Best Lawyers in America — Mass Tort Litigation / Class Actions - Plaintiffs (2026). Best Lawyers in America — Personal Injury Litigation - Plaintiffs (2026). Best Lawyers in America — Additional Areas of Practice: (2026). Best Lawyers in America — Medical Malpractice Law - Plaintiffs (2026). Best Lawyers in America — Product Liability Litigation - Plaintiffs (2026). Best Lawyers in America — Special Focus: (2026).

Locations

Kenneth Lumb's office in Chicago

Kenneth's primary office is at 33 North Dearborn Street, 21st Floor, Chicago, Illinois, 60602. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Corboy & Demetrio

33 North Dearborn Street, 21st Floor

Chicago, Illinois 60602

Open in Google Maps

Client feedback

Client reviews of Kenneth Lumb

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Hiring guide

How to hire Kenneth Lumb — 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 Kenneth usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

Kenneth charges for the initial consult. That fee is credited toward representation if you retain Kenneth'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; Kenneth will tell you what matters and what doesn't.

Questions to ask a class action attorney in Chicago, Illinois

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 Kenneth

Kenneth 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. Kenneth confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Kenneth'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 Kenneth Lumb

  • How much does it cost to hire Kenneth for a class action case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Kenneth walks through the likely range during the consult so there are no surprises.

  • Does Kenneth offer a free consultation?

    Kenneth charges for the initial consult; that fee is credited toward representation if you retain Kenneth's office. Some class action attorneys offer free consults — check Kenneth's current terms during booking.

  • How long do class action cases in Illinois 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. Kenneth gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Kenneth take my case if I'm outside Chicago?

    Kenneth is licensed in Illinois. Matters governed by Illinois law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Kenneth 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 Kenneth?

    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. Kenneth will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Kenneth accepting new class action clients right now?

    Kenneth'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 Chicago, Springfield and Northbrook in Illinois

Kenneth handles class action matters throughout Illinois. Each city below is a direct link into the search page for verified class action attorneys in that community.

More counsel

If Kenneth's intake is full or the fit isn't right, these class action attorneys in Chicago handle similar matters. Every profile below is verified and open to consultations.