Atty. Mark John Jahnke
Mr. Mark John Jahnke is a lawyer practicing mergers, acquisitions and divestitures, business, tax and 2 other areas of law.
Business & More Attorney · Serving Cincinnati, OH · 47+ Years Experience
Profile Summary
About Mark John Jahnke at a Glance
Mark John Jahnke is a Partner based in Cincinnati, Ohio, practicing at Katz, Teller, Brant & Hild A Legal Professional Association. They have 47+ years of legal experience, licensed to practice since 1979. Their practice focuses on business, tax, m&a, and health care. Admitted to practice in Ohio (1979). Educated at Northwestern University School of Law (J.D., 1979) and The Ohio State University (B.A. Political, 1976). Recognitions include AV Preeminent. Serves clients in Cincinnati, OH and the surrounding metropolitan area.
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About Mark John Jahnke
- Mr. Mark John Jahnke is a lawyer practicing mergers, acquisitions and divestitures, business, tax and 2 other areas of law
- Mark received a B.A. degree from The Ohio State University in 1976, and has been licensed for 47 years
- Mark practices at Katz, Teller, Brant & Hild A Legal Professional Association in Cincinnati, OH
Practice Areas Explained
Mark John Jahnke's Areas of Legal Practice
Each practice area below reflects the types of cases Mark John Jahnke handles, with a practical overview of what that area of law involves and how it may apply to your situation in Cincinnati.
Business & Corporate Law in Cincinnati
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Mark John Jahnke 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 John Jahnke is one of 84,606 tax attorneys indexed nationally. Browse tax attorneys in Ohio →
Mergers & Acquisitions in Cincinnati
Mark John Jahnke 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 John Jahnke 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 John Jahnke
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 John Jahnke's practice in the field of business, tax, m&a, and health care.
Decade-Tested Legal Experience
Mark John Jahnke brings 47+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Broad Practice Area Coverage
Covering business, tax, and m&a, Mark John Jahnke 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 John Jahnke 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 John Jahnke Handles in Cincinnati
Below is a representative sample of the types of matters Mark John Jahnke 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 John Jahnke directly to discuss the specifics of your situation.
Search Reference
How People Find Mark John Jahnke Online
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Mark John Jahnke's Practice Areas & Specializations
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Bar Admissions & Licensed Jurisdictions
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