
Mark Decker, Esq., ADR Attorney in Columbus, Ohio
Over 53 years of legal practice · focused on ADR, Business, and Estate Planning · 4.9/5 rating from 3 verified client reviews
PrincipalatDecker Vonau & Carr, LLC
Columbus, OH
Practicing adr in Columbus since 1973.
- 53+
- Years practicing
- 4.9 ★
- 3 client reviews
- 1
- Bar admission
Are you Mark Decker, Esq.?
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Quick answer
Mark Decker, Esq. is a principal based in Columbus, OH. The practice focuses on ADR, Business, and Estate Planning. Mark has over 53 years of legal experience. Currently practicing at Decker Vonau & Carr, LLC. Rated 4.9 out of 5 from 3 client reviews.
- Based in
- Columbus, OH
- Experience
- over 53 years
- Known for
- ADR · Business · Estate Planning
- Handles ADR, Business, and Estate Planning matters from Columbus, OH.
- Over 53 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Mark Decker, Esq.: Mark Decker, Esq. is a principal based in Columbus, OH. The practice focuses on ADR, Business, and Estate Planning. Mark has over 53 years of legal experience. Currently practicing at Decker Vonau & Carr, LLC. Rated 4.9 out of 5 from 3 client reviews.
Areas of practice
Legal matters Mark takes on
Mark concentrates on adr, business, estate planning, formation, and general. Each area below outlines the kind of case Mark handles, typical outcomes to expect, and how the intake process starts.
ADR
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Business
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Estate Planning
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Formation
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General
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Landlord/Tenant
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Litigation
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Probate
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Real Estate
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Trusts
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ADR cases in Columbus, Ohio
Mark takes adr 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 Mark agrees to represent you.
Business cases in Columbus, Ohio
Mark takes business 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 Mark agrees to represent you.
Estate Planning cases in Columbus, Ohio
Mark takes estate planning 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 Mark agrees to represent you.
Formation cases in Columbus, Ohio
Mark takes formation 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 Mark agrees to represent you.
General cases in Columbus, Ohio
Mark 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 Mark agrees to represent you.
Biography
Meet Mark Decker, Esq. — adr lawyer in Columbus
Mark Decker, Esq. is a principal based in Columbus, OH. The practice focuses on ADR, Business, and Estate Planning. Mark has over 53 years of legal experience. Currently practicing at Decker Vonau & Carr, LLC. Rated 4.9 out of 5 from 3 client reviews.
A principal and the founder of the Firm, Mark has a significant construction and mechanics’ lien practice, but also have a thriving general practice. He is experienced in business formation and acquisition, general corporate and dispute work and all phases of real estate, estate planning and probate law. Mark is experienced in most areas of construction, corporate and civil litigation and dispute resolution.Mark was born and raised in the Columbus Area. He attended what is now Ohio Dominican University, where he majored in political science and graduated cum laude in 1970. Mark received his law degree in 1973 from The Ohio State University Moritz College of Law, where he again graduated cum laude. While attending the College of Law, Mark received The Order of the Coif.As one of the primary drafters of Ohio’s current mechanics’ lien statutes, Mark lectures frequently on mechanics’ lien issues and construction-related topics for bar associations and numerous construction associations and organizations. He has served as the chairman of both the Construction Law Committee of the Columbus Bar Association and the Law Group of the Builders Exchange of Central Ohio.Mark is an active member in numerous construction-related organizations and associations. He belongs to the Builder’s Exchange of Central Ohio, the Building Industry Association of Central Ohio, the Home Builders Association of Ohio and the American Subcontractors Association of Central Ohio, to name a few. He is a past construction panel member of the American Arbitration Association.Mark is an experienced arbitrator and mediator, especially in construction related matters including commercial construction, public projects, and residential/consumer disputes. He is available to act as a private arbitrator/mediator. Arbitration and mediation charges can be by the day, 1⁄2 day, or a reduced hourly rate fee upon request.Mark and his wife Linda, who is the Firm’s bookkeeper, live in Pickerington and are active members of St. Philip the Apostle Catholic Church in Columbus.
Mark's approach to adr cases
A principal and the founder of the Firm, Mark has a significant construction and mechanics’ lien practice, but also have a thriving general practice. He is experienced in business formation and acquisition, general corporate and dispute work and all phases of real estate, estate planning and probate law. Mark is experienced in most areas of construction, corporate and civil litigation and dispute…
The kind of cases Mark takes
Mark reviews new inquiries case-by-case for adr, business, and estate planning matters in Columbus and the surrounding Ohio area.
Credentials
Education, bar admissions, and languages
The Ohio State University
J.D. · 1973
Old Dominican College
B.A. · 1970
Jurisdictions
Mark's state bar admissions
Ohio
1973 · ACTIVE
Mark studied at J.D. in The Ohio State University and B.A. in Old Dominican College.
Law school and academic background
Mark completed J.D. in The Ohio State University and B.A. in Old Dominican College. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mark runs in Ohio is where that training gets applied to real client questions.
Recognition
Recognition and thought leadership
Mark has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Locations
Mark Decker, Esq.'s office in Columbus
Mark's primary office is at 620 E. Broad Street, Suite 200, Columbus, OH, 43215. In-person meetings are by appointment; a phone intake usually comes first.
Decker Vonau & Carr, LLC
620 E. Broad Street, Suite 200
Columbus, OH 43215
Open in Google MapsClient feedback
Client reviews of Mark Decker, Esq. — 4.9/5 rating from 3 verified client reviews
Every review below is from a verified client of Mark. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing adr attorneys in Columbus.
4.9
3 client reviews
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Mark Decker, Esq. claims this profile.
Read all reviewsHiring guide
How to hire Mark Decker, Esq. — what to expect in your first consultation
Working with a new adr attorney should feel structured. Here's how the first two conversations with Mark usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Mark charges for the initial consult. That fee is credited toward representation if you retain Mark'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; Mark will tell you what matters and what doesn't.
Questions to ask a adr attorney in Columbus, Ohio
A short list to run through before you commit: How many adr 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 Mark
Mark discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in adr practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every adr 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. Mark confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Mark's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many adr practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Mark Decker, Esq.
How much does it cost to hire Mark for a adr case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Mark walks through the likely range during the consult so there are no surprises.
Does Mark offer a free consultation?
Mark charges for the initial consult; that fee is credited toward representation if you retain Mark's office. Some adr attorneys offer free consults — check Mark's current terms during booking.
How long do adr cases in Ohio typically take?
Simple adr 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. Mark gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Mark take my case if I'm outside Columbus?
Mark 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 — Mark 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 Mark?
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. Mark will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Mark accepting new adr clients right now?
Mark's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
ADR attorneys serving Columbus, Cleveland and Cincinnati in Ohio
Mark handles adr matters throughout Ohio. Each city below is a direct link into the search page for verified adr attorneys in that community.
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