Jason Cimma McKenney, Appellate Attorney in Los Angeles, California
Over 17 years of legal practice · focused on Appellate, Business, and Class Action
Associate AttorneyatGibson Dunn And Crutcher Llp
Los Angeles, CA
Practicing appellate in Los Angeles since 2009.
- 17+
- Years practicing
- 1
- Bar admission
Are you Jason Cimma McKenney?
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
Jason Cimma McKenney is an associate attorney based in Los Angeles, CA. The practice focuses on Appellate, Business, and Class Action. Jason has over 17 years of legal experience. Currently practicing at Gibson Dunn And Crutcher Llp.
- Based in
- Los Angeles, CA
- Experience
- over 17 years
- Known for
- Appellate · Business · Class Action
- Handles Appellate, Business, and Class Action matters from Los Angeles, CA.
- Over 17 years of practice as a licensed attorney.
About Jason Cimma McKenney: Jason Cimma McKenney is an associate attorney based in Los Angeles, CA. The practice focuses on Appellate, Business, and Class Action. Jason has over 17 years of legal experience. Currently practicing at Gibson Dunn And Crutcher Llp.
Areas of practice
Jason's practice areas in Los Angeles
Jason concentrates on appellate, business, class action, contracts, and general. Each area below outlines the kind of case Jason handles, typical outcomes to expect, and how the intake process starts.
Appellate
View other Appellate attorneys
Business
View other Business attorneys
Class Action
View other Class Action attorneys
Contracts
View other Contracts attorneys
General
View other General attorneys
Health Care
View other Health Care attorneys
IP
View other IP attorneys
Litigation
View other Litigation attorneys
Appellate cases in Los Angeles, California
Jason takes appellate 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 Jason agrees to represent you.
Business cases in Los Angeles, California
Jason 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 Jason agrees to represent you.
Class Action cases in Los Angeles, California
Jason 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 Jason agrees to represent you.
Contracts cases in Los Angeles, California
Jason takes contracts 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 Jason agrees to represent you.
General cases in Los Angeles, California
Jason 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 Jason agrees to represent you.
Biography
Jason Cimma McKenney, appellate attorney serving Los Angeles
Jason Cimma McKenney is an associate attorney based in Los Angeles, CA. The practice focuses on Appellate, Business, and Class Action. Jason has over 17 years of legal experience. Currently practicing at Gibson Dunn And Crutcher Llp. Jason works from Los Angeles, California and takes on appellate matters across the region.
Mr. Jason Cimma McKenney is a lawyer practicing business, health care, appellate: civil and 6 other areas of law. Jason received a degree from University of Houston Law Center in 2009, and has been licensed for 17 years. Jason practices at Gibson, Dunn & Crutcher LLP in Los Angeles, CA and 1 other location.
Working with Jason on a appellate matter
Mr. Jason Cimma McKenney is a lawyer practicing business, health care, appellate: civil and 6 other areas of law. Jason received a degree from University of Houston Law Center in 2009, and has been licensed for 17 years. Jason practices at Gibson, Dunn & Crutcher LLP in Los Angeles, CA and 1 other location.
Who Jason represents
Jason reviews new inquiries case-by-case for appellate, business, and class action matters in Los Angeles and the surrounding California area.
Credentials
Credentials — where Jason studied and practices
University of Houston Law Center
JD · 2009
University of Houston Law Center
Juris Doctor · 2009
Jurisdictions
Jason's state bar admissions
Texas
2009 · ACTIVE
Jason studied at JD in University of Houston Law Center and Juris Doctor in University of Houston Law Center.
Law school and academic background
Jason completed JD in University of Houston Law Center and Juris Doctor in University of Houston Law Center. Formal legal training is one signal of substantive knowledge — the day-to-day practice Jason runs in California is where that training gets applied to real client questions.
Locations
Jason Cimma McKenney's office in Los Angeles
Jason's primary office is at 333 South Grand Ave., Los Angeles, CA, 90071. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Jason Cimma McKenney
Jason 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 Jason Cimma McKenney can leave a review.
Schedule your consultationHiring guide
How to hire Jason Cimma McKenney — what to expect in your first consultation
Working with a new appellate attorney should feel structured. Here's how the first two conversations with Jason usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Jason charges for the initial consult. That fee is credited toward representation if you retain Jason'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; Jason will tell you what matters and what doesn't.
Questions to ask a appellate attorney in Los Angeles, California
A short list to run through before you commit: How many appellate 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 Jason
Jason discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in appellate practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every appellate 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. Jason confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Jason's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many appellate practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Jason Cimma McKenney
How much does it cost to hire Jason for a appellate case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Jason walks through the likely range during the consult so there are no surprises.
Does Jason offer a free consultation?
Jason charges for the initial consult; that fee is credited toward representation if you retain Jason's office. Some appellate attorneys offer free consults — check Jason's current terms during booking.
How long do appellate cases in California typically take?
Simple appellate 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. Jason gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Jason take my case if I'm outside Los Angeles?
Jason 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 — Jason 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 Jason?
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. Jason will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Jason accepting new appellate clients right now?
Jason's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Appellate attorneys serving Los Angeles, San Francisco and San Diego in California
Jason handles appellate matters throughout California. Each city below is a direct link into the search page for verified appellate 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 appellate attorneys in California
If Jason's intake is full or the fit isn't right, these appellate attorneys in Los Angeles handle similar matters. Every profile below is verified and open to consultations.
Douglas MacMillan Borthwick
Santa Ana, California
5.0· 118

David Payab, Esq.
Woodland Hills, California
5.0· 108

Jonathan P. Brian
Garden Grove, California
5.0· 74

Bobby B. Saadian, Esq.
Los Angeles, California
5.0· 52

Michael Brett Abramson
San Diego, California
5.0· 39

Gregory Michael Garrison
San Diego, California
5.0· 38