Atty. Mark Irwin Wallach
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.
Business Claims Litigation & More Attorney · Serving Cleveland, OH · 52+ Years Experience
Profile Summary
About Mark Irwin Wallach at a Glance
Mark Irwin Wallach is a Partner based in Cleveland, Ohio. They have 52+ years of legal experience, licensed to practice since 1974. Their practice focuses on business, real estate, bankruptcy, estate litigation, and litigation. Admitted to practice in Ohio U.S. District Court, Eastern District of Michigan U.S. District Court, Western District of Mich (1974) and U.S. District Court, Northern and Southern Districts of Ohio (1974). Educated at Harvard Law School (J.D., 1974) and Wesleyan University (B.A., 1971). Recognitions include AV Preeminent. Active member of Cleveland Metropolitan, Ohio State, Federal and American Bar Associations Cuyahoga County Law Directors Association. Serves clients in Cleveland, OH and the surrounding metropolitan area.
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About Mark Irwin Wallach
- 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
Practice Areas Explained
Mark Irwin Wallach's Areas of Legal Practice
Each practice area below reflects the types of cases Mark Irwin Wallach handles, with a practical overview of what that area of law involves and how it may apply to your situation in Cleveland.
Business & Corporate Law in Cleveland
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Mark Irwin Wallach is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Ohio →
Real Estate Law in Cleveland
Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.
Mark Irwin Wallach is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in Ohio →
Bankruptcy & Debt in Cleveland
A bankruptcy attorney can help you eliminate debt, stop creditor harassment, and protect your home through Chapter 7 or Chapter 13.
Mark Irwin Wallach is one of 104,458 bankruptcy attorneys indexed nationally. Browse bankruptcy attorneys in Ohio →
Estate & Trust Litigation in Cleveland
Mark Irwin Wallach is one of 19,876 estate litigation attorneys indexed nationally. Browse estate litigation attorneys in Ohio →
Civil Litigation in Cleveland
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
Mark Irwin Wallach is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Ohio →
Jurisdictional Context
Why Local Counsel Matters in Cleveland
Practicing law in Ohio. Legal matters in Ohio are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Cleveland are typically filed in the local municipal court or the appropriate Ohio state district court, depending on subject matter and amount in controversy. An attorney licensed in Ohio brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Ohio courts without local counsel or pro hac vice admission.
Cleveland Courts and Legal Process
Choosing a Cleveland-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
Looking for additional Ohio attorneys? Browse all attorneys in Cleveland or all attorneys in Ohio.
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Professional Profile
Why Clients in Cleveland Choose Mark Irwin Wallach
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Mark Irwin Wallach's practice in the field of business, real estate, bankruptcy, estate litigation, and litigation.
Decade-Tested Legal Experience
Mark Irwin Wallach brings 52+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in Ohio U.S. District Court, Eastern District of Michigan U.S. District Court, Western District of Mich and U.S. District Court, Northern and Southern Districts of Ohio, Mark Irwin Wallach can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering business, real estate, and bankruptcy, Mark Irwin Wallach can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Cleveland
A Cleveland-based practice means Mark Irwin Wallach attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
Case Types
Common Legal Issues Mark Irwin Wallach Handles in Cleveland
Below is a representative sample of the types of matters Mark Irwin Wallach has experience with under Ohio law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.
This list is illustrative, not exhaustive. Contact Mark Irwin Wallach directly to discuss the specifics of your situation.
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How People Find Mark Irwin Wallach Online
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Mark Irwin Wallach's Practice Areas & Specializations
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