
Gregory D. Winningham, Appellate Attorney in Oklahoma City, Oklahoma
Over 17 years of legal practice · focused on Appellate, Construction, and Consumer · 5.0/5 rating from 8 verified client reviews
AssociateatCheek Law Firm, P.L.L.C.
Oklahoma City, OK
Practicing appellate in Oklahoma City since 2009.
- 17+
- Years practicing
- 5.0 ★
- 8 client reviews
- 1
- Bar admission
Are you Gregory D. Winningham?
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Quick answer
Gregory D. Winningham is an associate based in Oklahoma City, OK. The practice focuses on Appellate, Construction, and Consumer. Gregory has over 17 years of legal experience. Currently practicing at Cheek Law Firm, P.L.L.C.. Rated 5.0 out of 5 from 8 client reviews.
- Based in
- Oklahoma City, OK
- Experience
- over 17 years
- Known for
- Appellate · Construction · Consumer
- Handles Appellate, Construction, and Consumer matters from Oklahoma City, OK.
- Over 17 years of practice as a licensed attorney.
- Recognized with Peer Reviewed.
About Gregory D. Winningham: Gregory D. Winningham is an associate based in Oklahoma City, OK. The practice focuses on Appellate, Construction, and Consumer. Gregory has over 17 years of legal experience. Currently practicing at Cheek Law Firm, P.L.L.C.. Rated 5.0 out of 5 from 8 client reviews.
Areas of practice
Practice areas handled by Gregory D. Winningham
Gregory concentrates on appellate, construction, consumer, general, and insurance. Each area below outlines the kind of case Gregory handles, typical outcomes to expect, and how the intake process starts.
Appellate
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Construction
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Consumer
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General
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Insurance
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Motorcycle
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Personal Injury
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Product Liability
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Slip & Fall
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Appellate cases in Oklahoma City, Oklahoma
Gregory takes appellate matters in Oklahoma City, Oklahoma. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Gregory agrees to represent you.
Construction cases in Oklahoma City, Oklahoma
Gregory takes construction matters in Oklahoma City, Oklahoma. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Gregory agrees to represent you.
Consumer cases in Oklahoma City, Oklahoma
Gregory takes consumer matters in Oklahoma City, Oklahoma. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Gregory agrees to represent you.
General cases in Oklahoma City, Oklahoma
Gregory takes general matters in Oklahoma City, Oklahoma. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Gregory agrees to represent you.
Insurance cases in Oklahoma City, Oklahoma
Gregory takes insurance matters in Oklahoma City, Oklahoma. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Gregory agrees to represent you.
Biography
About Gregory D. Winningham — Over 17 years of Oklahoma appellate experience
Gregory D. Winningham is an associate based in Oklahoma City, OK. The practice focuses on Appellate, Construction, and Consumer. Gregory has over 17 years of legal experience. Currently practicing at Cheek Law Firm, P.L.L.C.. Rated 5.0 out of 5 from 8 client reviews.
Greg has been with Cheek Law Firm, P.L.L.C., since 2007, first as a legal intern, and then as an attorney after graduating from the Oklahoma City University School of Law in 2008. Greg was a Merit Scholar and President of his class in law school, served as a Senior Ambassador, competed on the American Association for Justice Trial Team, and received a CALI Excellence for the Future Award in Legal Research and Writing. Greg presently serves as a volunteer with Oklahoma Lawyers for Children.
Greg is also a veteran. After over twenty years of service, Greg has recently retired from the United States Navy Reserve as a Chief Petty Officer. Greg served on active duty from 1991 to 1997 as a Hospital Corpsman, and later transitioned into the Navy Reserve to complete his career. He served onboard the U.S.S. America in 1995-1996, and was later deployed in 2004 in support of Operations Iraqi Freedom and Enduring Freedom, and again in 2013 in support of Operation Enduring Freedom. Greg enjoyed a wide variety of experiences in his military career, and is proud to have served his country.
Greg also enjoys hunting, fishing, golf, camping, reading, traveling and spending time with family.
How Gregory handles appellate matters
Greg has been with Cheek Law Firm, P.L.L.C., since 2007, first as a legal intern, and then as an attorney after graduating from the Oklahoma City University School of Law in 2008. Greg was a Merit Scholar and President of his class in law school, served as a Senior Ambassador, competed on the American Association for Justice Trial Team, and received a CALI Excellence for the Future Award in Legal…
The kind of cases Gregory takes
Gregory reviews new inquiries case-by-case for appellate, construction, and consumer matters in Oklahoma City and the surrounding Oklahoma area.
Credentials
Gregory D. Winningham's legal education and bar admissions
Oklahoma City University School of Law
J.D. · 2008
Metropolitan State College
B.A. Political · 2004
Jurisdictions
Gregory's state bar admissions
Oklahoma U.S. Distri
2009 · ACTIVE
Gregory studied at J.D. in Oklahoma City University School of Law and B.A. Political in Metropolitan State College.
Law school and academic background
Gregory completed J.D. in Oklahoma City University School of Law and B.A. Political in Metropolitan State College. Formal legal training is one signal of substantive knowledge — the day-to-day practice Gregory runs in Oklahoma is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of Gregory D. Winningham
Gregory has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
Peer Reviewed
Legal awards and honors
Peer Reviewed.
Affiliations
Gregory's professional memberships and bar associations
Oklahoma County, and Oklahoma Bar Associations
membership
Locations
Gregory D. Winningham's office in Oklahoma City
Gregory's primary office is at Law Center Building, 311 North Harvey Avenue, Suite 200, Oklahoma City, OK, 73102. In-person meetings are by appointment; a phone intake usually comes first.
Cheek Law Firm, P.L.L.C.
Law Center Building, 311 North Harvey Avenue, Suite 200
Oklahoma City, OK 73102
Open in Google MapsClient feedback
Client reviews of Gregory D. Winningham — 5.0/5 rating from 8 verified client reviews
Every review below is from a verified client of Gregory. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing appellate attorneys in Oklahoma City.
5.0
8 client reviews
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Gregory D. Winningham claims this profile.
Read all reviewsHiring guide
How to hire Gregory D. Winningham — what to expect in your first consultation
Working with a new appellate attorney should feel structured. Here's how the first two conversations with Gregory usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Gregory charges for the initial consult. That fee is credited toward representation if you retain Gregory'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; Gregory will tell you what matters and what doesn't.
Questions to ask a appellate attorney in Oklahoma City, Oklahoma
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 Gregory
Gregory 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. Gregory confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Gregory'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 Gregory D. Winningham
How much does it cost to hire Gregory for a appellate case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Gregory walks through the likely range during the consult so there are no surprises.
Does Gregory offer a free consultation?
Gregory charges for the initial consult; that fee is credited toward representation if you retain Gregory's office. Some appellate attorneys offer free consults — check Gregory's current terms during booking.
How long do appellate cases in Oklahoma 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. Gregory gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Gregory take my case if I'm outside Oklahoma City?
Gregory is licensed in Oklahoma. Matters governed by Oklahoma law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Gregory 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 Gregory?
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. Gregory will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Gregory accepting new appellate clients right now?
Gregory'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 Oklahoma City, Tulsa and Edmond in Oklahoma
Gregory handles appellate matters throughout Oklahoma. Each city below is a direct link into the search page for verified appellate attorneys in that community.
More counsel
Other top-rated appellate attorneys in Oklahoma
If Gregory's intake is full or the fit isn't right, these appellate attorneys in Oklahoma City handle similar matters. Every profile below is verified and open to consultations.





