Greggory Dean Slemmer

Greggory Dean Slemmer, Criminal Defense Attorney in Columbus, Ohio

Over 31 years of legal practice · focused on Criminal Defense, Drug Crimes, and DUI/DWI · 5.0/5 rating from 1 verified client review

MemberatGregg D. Slemmer, Co., LPA

Columbus, OH

Practicing criminal defense in Columbus since 1995.

31+
Years practicing
5.0 ★
1 client review
2
Bar admissions

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Quick answer

Greggory Dean Slemmer is a member based in Columbus, OH. The practice focuses on Criminal Defense, Drug Crimes, and DUI/DWI. Greggory has over 31 years of legal experience. Currently practicing at Gregg D. Slemmer, Co., LPA. Rated 5.0 out of 5 from 1 client review.

Based in
Columbus, OH
Experience
over 31 years
Known for
Criminal Defense · Drug Crimes · DUI/DWI
  • Handles Criminal Defense, Drug Crimes, and DUI/DWI matters from Columbus, OH.
  • Over 31 years of practice as a licensed attorney.
  • Recognized with Peer Reviewed.

About Greggory Dean Slemmer: Greggory Dean Slemmer is a member based in Columbus, OH. The practice focuses on Criminal Defense, Drug Crimes, and DUI/DWI. Greggory has over 31 years of legal experience. Currently practicing at Gregg D. Slemmer, Co., LPA. Rated 5.0 out of 5 from 1 client review.

Areas of practice

Practice areas handled by Greggory Dean Slemmer

Greggory concentrates on criminal defense, drug crimes, dui/dwi, general, and litigation. Each area below outlines the kind of case Greggory handles, typical outcomes to expect, and how the intake process starts.

Criminal Defense cases in Columbus, Ohio

Greggory takes criminal defense matters in Columbus, Ohio. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Greggory agrees to represent you.

Drug Crimes cases in Columbus, Ohio

Greggory takes drug crimes matters in Columbus, Ohio. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Greggory agrees to represent you.

DUI/DWI cases in Columbus, Ohio

Greggory takes dui/dwi matters in Columbus, Ohio. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Greggory agrees to represent you.

General cases in Columbus, Ohio

Greggory takes general matters in Columbus, Ohio. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Greggory agrees to represent you.

Litigation cases in Columbus, Ohio

Greggory takes litigation matters in Columbus, Ohio. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Greggory agrees to represent you.

Biography

About Greggory Dean Slemmer — Over 31 years of Ohio criminal defense experience

Greggory Dean Slemmer is a member based in Columbus, OH. The practice focuses on Criminal Defense, Drug Crimes, and DUI/DWI. Greggory has over 31 years of legal experience. Currently practicing at Gregg D. Slemmer, Co., LPA. Rated 5.0 out of 5 from 1 client review.

Greggory Dean Slemmer is a lawyer practicing ovi/dui offenses, alcohol offenses, traffic offenses and 18 other areas of law. Greggory received a B.S.B.A. degree from University of Denver in 1990, and has been licensed for 31 years. Greggory practices at Gregg D. Slemmer, Co., LPA in Columbus, OH.

How Greggory handles criminal defense matters

Greggory Dean Slemmer is a lawyer practicing ovi/dui offenses, alcohol offenses, traffic offenses and 18 other areas of law. Greggory received a B.S.B.A. degree from University of Denver in 1990, and has been licensed for 31 years. Greggory practices at Gregg D. Slemmer, Co., LPA in Columbus, OH.

Who Greggory represents

Greggory reviews new inquiries case-by-case for criminal defense, drug crimes, and dui/dwi matters in Columbus and the surrounding Ohio area.

Credentials

Greggory Dean Slemmer's legal education and bar admissions

  • Capital University

    J.D. · 1995

  • University of Denver

    B.S.B.A. · 1990

Jurisdictions

Greggory's state bar admissions

  • Ohio

    1995 · ACTIVE

  • U.S. District Court,

    1995 · ACTIVE

Greggory studied at J.D. in Capital University and B.S.B.A. in University of Denver.

Law school and academic background

Greggory completed J.D. in Capital University and B.S.B.A. in University of Denver. Formal legal training is one signal of substantive knowledge — the day-to-day practice Greggory runs in Ohio is where that training gets applied to real client questions.

Recognition

Awards, publications, and recognition of Greggory Dean Slemmer

Greggory has received 1 formal recognition from bar associations, industry bodies, and peer-review services.

  • Peer Reviewed

Legal awards and honors

Peer Reviewed.

Affiliations

Greggory's professional memberships and bar associations

  • Columbus and Ohio State Bar Associations

    membership

Locations

Greggory Dean Slemmer's office in Columbus

Greggory's primary office is at 1188 South High Street, Columbus, OH, 43206. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Gregg D. Slemmer, Co., LPA

1188 South High Street

Columbus, OH 43206

Open in Google Maps

Client feedback

Client reviews of Greggory Dean Slemmer — 5.0/5 rating from 1 verified client review

Every review below is from a verified client of Greggory. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing criminal defense attorneys in Columbus.

5.0

1 client review

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Greggory Dean Slemmer claims this profile.

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Hiring guide

How to hire Greggory Dean Slemmer — what to expect in your first consultation

Working with a new criminal defense attorney should feel structured. Here's how the first two conversations with Greggory usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

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

Questions to ask a criminal defense attorney in Columbus, Ohio

A short list to run through before you commit: How many criminal defense 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 Greggory

Greggory discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in criminal defense practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every criminal defense 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. Greggory confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Greggory's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many criminal defense practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Greggory Dean Slemmer

  • How much does it cost to hire Greggory for a criminal defense case?

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

  • Does Greggory offer a free consultation?

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

  • How long do criminal defense cases in Ohio typically take?

    Simple criminal defense 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. Greggory gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Greggory take my case if I'm outside Columbus?

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

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

  • Is Greggory accepting new criminal defense clients right now?

    Greggory's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.

Areas served

Criminal Defense attorneys serving Columbus, Cleveland and Cincinnati in Ohio

Greggory handles criminal defense matters throughout Ohio. Each city below is a direct link into the search page for verified criminal defense attorneys in that community.

More counsel

If Greggory's intake is full or the fit isn't right, these criminal defense attorneys in Columbus handle similar matters. Every profile below is verified and open to consultations.