Atty. Mark Edward Sims
Mark Edward Sims is a lawyer practicing business planning, business formation, business taxation and 6 other areas of law. Mark received a B.B.A. degree from University of Cincinnati in 1977, and has been licensed for 45 years.
Business Formation & More Attorney · Serving Cincinnati, OH · 45+ Years Experience
Profile Summary
About Mark Edward Sims at a Glance
Mark Edward Sims is a Member based in Cincinnati, Ohio, practicing at Keating Muething & Klekamp PLL. They have 45+ years of legal experience, licensed to practice since 1981. Their practice focuses on formation, business, tax, m&a, and health care. Admitted to practice in Florida (1981), Ohio (1981), U.S. Tax Court (1983), and U.S. Claims Court (1984). Educated at University of Cincinnati College of Law (J.D. University, 1980) and University of Cincinnati (B.B.A., 1977). Recognitions include AV Preeminent. Serves clients in Cincinnati, OH and the surrounding metropolitan area.
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About Mark Edward Sims
- Mark Edward Sims is a lawyer practicing business planning, business formation, business taxation and 6 other areas of law
- Mark received a B.B.A. degree from University of Cincinnati in 1977, and has been licensed for 45 years
- Mark practices at Keating Muething & Klekamp PLL in Cincinnati, OH
Practice Areas Explained
Mark Edward Sims's Areas of Legal Practice
Each practice area below reflects the types of cases Mark Edward Sims handles, with a practical overview of what that area of law involves and how it may apply to your situation in Cincinnati.
Business Formation in Cincinnati
Mark Edward Sims is one of 35,326 formation attorneys indexed nationally. Browse formation attorneys in Ohio →
Business & Corporate Law in Cincinnati
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Mark Edward Sims is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Ohio →
Tax Law in Cincinnati
Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.
Mark Edward Sims is one of 84,606 tax attorneys indexed nationally. Browse tax attorneys in Ohio →
Mergers & Acquisitions in Cincinnati
Mark Edward Sims is one of 49,430 m&a attorneys indexed nationally. Browse m&a attorneys in Ohio →
Health Care Law in Cincinnati
Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.
Mark Edward Sims is one of 66,157 health care attorneys indexed nationally. Browse health care attorneys in Ohio →
Jurisdictional Context
Why Local Counsel Matters in Cincinnati
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 Cincinnati 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.
Cincinnati Courts and Legal Process
Choosing a Cincinnati-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 Cincinnati or all attorneys in Ohio.
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Professional Profile
Why Clients in Cincinnati Choose Mark Edward Sims
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 Edward Sims's practice in the field of formation, business, tax, m&a, and health care.
Decade-Tested Legal Experience
Mark Edward Sims brings 45+ 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 Florida, Ohio, and U.S. Tax Court, Mark Edward Sims can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering formation, business, and tax, Mark Edward Sims can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Cincinnati
A Cincinnati-based practice means Mark Edward Sims 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 Edward Sims Handles in Cincinnati
Below is a representative sample of the types of matters Mark Edward Sims 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 Edward Sims directly to discuss the specifics of your situation.
Search Reference
How People Find Mark Edward Sims Online
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Mark Edward Sims's Practice Areas & Specializations
Education & Law School Background
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