Atty. Mark John Jahnke

Atty. Mark John Jahnke

Mr. Mark John Jahnke is a lawyer practicing mergers, acquisitions and divestitures, business, tax and 2 other areas of law.

Cincinnati Cincinnati 47 J. Erfahrung 47 year
Call (513) 937-9744 Book Appointment

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. Serands clients in Cincinnati, OH and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • 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 Practice

Each practice area below reflects the types of cases Mark John Jahnke handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Mark John Jahnke is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Ohio →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

Mark John Jahnke is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Ohio →

Mergers & Acquisitions

Mark John Jahnke is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in Ohio →

Health Care Law

Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.

Mark John Jahnke is one of 66,735 health care attorneys indexed nationally. Browse health care attorneys in Ohio →

Jurisdictional Context

Why local counsel matters in Ohio

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 andnue, 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.

Looking for additional Ohio attorneys? Browse all attorneys in Cincinnati or all attorneys in Ohio.

Frequently Asked

Common questions about Mark John Jahnke

Where is Mark John Jahnke's law office located?
Mark John Jahnke's law practice is located in Cincinnati, Ohio. The firm is Katz, Teller, Brant & Hild A Legal Professional Association. You can contact the office directly through this profile page.
What practice areas does Mark John Jahnke handle?
Mark John Jahnke focuses on business, tax, m&a, health care. Each practice area listed reflects experience handling cases of that type in Ohio.
How long has Mark John Jahnke practiced law?
Mark John Jahnke has 47+ years of legal experience and has been licensed since 1979.
Where did Mark John Jahnke go to law school?
Mark John Jahnke earned their education at (J.D., 1979); (B.A. Political, 1976).
How can I contact Mark John Jahnke for a consultation?
You can contact Mark John Jahnke directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Mark John Jahnke received?
Mark John Jahnke's notable recognition includes: AV Preeminent.

Education

J.D.
Northwestern University School of Law
- 1979
B.A. Political
The Ohio State University
- 1976

Awards

AV Preeminent

Bar Admissions

Ohio
Admitted: 1979

Bewertungen

5.0
1 Bewertung
5 0
4 0
3 0
2 0
1 0
These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.