Atty. Mark A. Denney

Atty. Mark A. Denney

Mark A. Denney is a lawyer practicing contracts & agreements, intellectual property, mergers & acquisitions and 5 other areas of law.

Des Peres Des Peres 31 Years Experience 31 year
Call (557) 201-2414

Profile Summary

About Mark A. Denney at a glance

Mark A. Denney is a MSC.Software Corporation based in Des Peres, Missouri. They have 31+ years of legal experience, licensed to practice since 1995. Their practice focuses on contracts, employment, business, ip, and tax. Admitted to practice in Ohio (1995). Educated at University of Dayton (J.D., 1994) and Xavier University (B.A. Xavier, 1987). Serves clients in Des Peres, MO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark A. Denney is a lawyer practicing contracts & agreements, intellectual property, mergers & acquisitions and 5 other areas of law
  • Mark received a B.A. degree from Xavier University in 1987, and has been licensed for 31 years
  • Mark practices in Des Peres, MO

Practice Areas Explained

Mark A. Denney's Areas of Practice

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

Contracts

Mark A. Denney is one of 67,443 contracts attorneys indexed nationally. Browse contracts attorneys in Missouri →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

Mark A. Denney is one of 151,622 employment attorneys indexed nationally. Browse employment attorneys in Missouri →

Business & Corporate Law

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

Mark A. Denney is one of 452,854 business attorneys indexed nationally. Browse business attorneys in Missouri →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Mark A. Denney is one of 94,505 ip attorneys indexed nationally. Browse ip attorneys in Missouri →

Tax Law

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

Mark A. Denney is one of 77,130 tax attorneys indexed nationally. Browse tax attorneys in Missouri →

Jurisdictional Context

Why local counsel matters in Missouri

Practicing law in Missouri. Legal matters in Missouri are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Des Peres are typically filed in the local municipal court or the appropriate Missouri state district court, depending on subject matter and amount in controversy. An attorney licensed in Missouri 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 Missouri courts without local counsel or pro hac vice admission.

Looking for additional Missouri attorneys? Browse all attorneys in Des Peres or all attorneys in Missouri.

Frequently Asked

Common questions about Mark A. Denney

Where is Mark A. Denney's law office located?
Mark A. Denney's law practice is located in Des Peres, Missouri. You can contact the office directly through this profile page.
What practice areas does Mark A. Denney handle?
Mark A. Denney focuses on contracts, employment, business, ip, tax. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has Mark A. Denney practiced law?
Mark A. Denney has 31+ years of legal experience and has been licensed since 1995.
Where did Mark A. Denney go to law school?
Mark A. Denney earned their education at (J.D., 1994); (B.A. Xavier, 1987).
How can I contact Mark A. Denney for a consultation?
You can contact Mark A. Denney 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.

Education

J.D.
University of Dayton
- 1994
B.A. Xavier
Xavier University
- 1987

Bar Admissions

Ohio
Admitted: 1995

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