Mark Irwin Wallach, ADR Attorney in Cleveland, Ohio
Over 52 years of legal practice · focused on ADR, Appellate, and Bankruptcy · 5.0/5 rating from 1 verified client review
Partner
Cleveland, OH
Practicing adr in Cleveland since 1974.
- 52+
- Years practicing
- 5.0 ★
- 1 client review
- 2
- Bar admissions
Are you Mark Irwin Wallach?
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Quick answer
Mark Irwin Wallach is a partner based in Cleveland, OH. The practice focuses on ADR, Appellate, and Bankruptcy. Mark has over 52 years of legal experience. Rated 5.0 out of 5 from 1 client review.
- Based in
- Cleveland, OH
- Experience
- over 52 years
- Known for
- ADR · Appellate · Bankruptcy
- Handles ADR, Appellate, and Bankruptcy matters from Cleveland, OH.
- Over 52 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Mark Irwin Wallach: Mark Irwin Wallach is a partner based in Cleveland, OH. The practice focuses on ADR, Appellate, and Bankruptcy. Mark has over 52 years of legal experience. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Legal matters Mark takes on
Mark concentrates on adr, appellate, bankruptcy, business, and environmental. 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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Appellate
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Bankruptcy
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Business
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Environmental
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Estate Litigation
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Government
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Litigation
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Real Estate
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ADR cases in Cleveland, Ohio
Mark takes adr matters in Cleveland, 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.
Appellate cases in Cleveland, Ohio
Mark takes appellate matters in Cleveland, 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.
Bankruptcy cases in Cleveland, Ohio
Mark takes bankruptcy matters in Cleveland, 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 Cleveland, Ohio
Mark takes business matters in Cleveland, 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.
Environmental cases in Cleveland, Ohio
Mark takes environmental matters in Cleveland, 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 Irwin Wallach — adr lawyer in Cleveland
Mark Irwin Wallach is a partner based in Cleveland, OH. The practice focuses on ADR, Appellate, and Bankruptcy. Mark has over 52 years of legal experience. Rated 5.0 out of 5 from 1 client review.
Mark Irwin Wallach is a lawyer practicing business, corporate and commercial litigation, public law litigation, business claims litigation and 9 other areas of law. Mark received a B.A. degree from Wesleyan University in 1971, and has been licensed for 52 years. Mark practices in Cleveland, OH.
Working with Mark on a adr matter
Mark Irwin Wallach is a lawyer practicing business, corporate and commercial litigation, public law litigation, business claims litigation and 9 other areas of law. Mark received a B.A. degree from Wesleyan University in 1971, and has been licensed for 52 years. Mark practices in Cleveland, OH.
Clients Mark works with
Mark reviews new inquiries case-by-case for adr, appellate, and bankruptcy matters in Cleveland and the surrounding Ohio area.
Credentials
Education, bar admissions, and languages
Harvard Law School
J.D. · 1974
Wesleyan University
B.A. · 1971
Jurisdictions
Mark's state bar admissions
U.S. District Court,
1974 · ACTIVE
Ohio U.S. District C
1974 · ACTIVE
Mark studied at J.D. in Harvard Law School and B.A. in Wesleyan University.
Law school and academic background
Mark completed J.D. in Harvard Law School and B.A. in Wesleyan University. 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.
Affiliations
Mark's professional memberships and bar associations
Cleveland Metropolitan, Ohio State, Federal and American Bar Associations Cuyahoga County Law Directors Association
membership
Locations
Mark Irwin Wallach's office in Cleveland
Mark's primary office is at 1111 Superior Avenue East, Cleveland, OH, 44114. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Mark Irwin Wallach — 5.0/5 rating from 1 verified client review
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 Cleveland.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Mark Irwin Wallach claims this profile.
Read all reviewsHiring guide
How to hire Mark Irwin Wallach — 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 Cleveland, 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 Irwin Wallach
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 Cleveland?
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 Cleveland, Columbus 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.
More counsel
Other top-rated adr attorneys in Ohio
If Mark's intake is full or the fit isn't right, these adr attorneys in Cleveland handle similar matters. Every profile below is verified and open to consultations.





