Atty. Mark G. Arnold

Atty. Mark G. Arnold

Mark G. Arnold is a lawyer practicing food & agribusiness, healthcare, life sciences & pharmaceuticals and 10 other areas of law.

St. Louis St. Louis 49 yrs experience 49 year
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Food & Agribusiness & More Attorney · Serving St. Louis, MO · 49+ Years Experience

Profile Summary

About Mark G. Arnold at a Glance

Mark G. Arnold is a Partner based in St. Louis, Missouri, practicing at Husch Blackwell LLP. They have 49+ years of legal experience, licensed to practice since 1977. Their practice focuses on employment, business, class action, litigation, and consumer. Admitted to practice in Missouri (1977), U.S. District Court, Eastern District of Missouri (1978), U.S. Court of Appeals, Eighth Circuit (1979), and U.S. Court of Appeals, Sixth Circuit (1984). Educated at Oberlin College (A.B., 1972) and Washington University School of Law J.D. 1977 Order of the Coif Washington University School of Law J.D. Washington University Law Quarterly Washington University School of Law J.D. Editor-in (—). Recognitions include AV Preeminent. Active member of Professional Associations and Memberships •American Health Lawyers Association •American Law Institute, Life Member, 2014-present •The Missouri Bar •Missouri Supreme Court, Civil Rules Committee Ad Hoc Committee on Expert Discovery Rules. Serves clients in St. Louis, MO and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark G. Arnold

  • Mark G. Arnold is a lawyer practicing food & agribusiness, healthcare, life sciences & pharmaceuticals and 10 other areas of law
  • Mark received a A.B. degree from Oberlin College in 1972, and has been licensed for 49 years
  • Mark practices at Husch Blackwell LLP in St. Louis, MO

Practice Areas Explained

Mark G. Arnold's Areas of Legal Practice

Each practice area below reflects the types of cases Mark G. Arnold handles, with a practical overview of what that area of law involves and how it may apply to your situation in St. Louis.

Employment Law in St. Louis

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

Mark G. Arnold is one of 167,770 employment attorneys indexed nationally. Browse employment attorneys in Missouri →

Business & Corporate Law in St. Louis

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

Mark G. Arnold is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Missouri →

Class Action in St. Louis

Mark G. Arnold is one of 26,226 class action attorneys indexed nationally. Browse class action attorneys in Missouri →

Civil Litigation in St. Louis

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Mark G. Arnold is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Missouri →

Consumer Protection in St. Louis

Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.

Mark G. Arnold is one of 50,226 consumer attorneys indexed nationally. Browse consumer attorneys in Missouri →

Jurisdictional Context

Why Local Counsel Matters in St. Louis

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 St. Louis 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.

St. Louis Courts and Legal Process

Choosing a St. Louis-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 Missouri attorneys? Browse all attorneys in St. Louis or all attorneys in Missouri.

Frequently Asked

Common Questions About Mark G. Arnold

Where is Mark G. Arnold's law office located?
Mark G. Arnold's law practice is located in St. Louis, Missouri. The firm is Husch Blackwell LLP. You can contact the office directly through this profile page.
What practice areas does Mark G. Arnold handle?
Mark G. Arnold focuses on employment, business, class action, litigation, consumer. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has Mark G. Arnold practiced law?
Mark G. Arnold has 49+ years of legal experience and has been licensed since 1977.
Where did Mark G. Arnold go to law school?
Mark G. Arnold earned their education at (A.B., 1972); (—).
How can I contact Mark G. Arnold for a consultation?
You can contact Mark G. Arnold 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 G. Arnold received?
Mark G. Arnold's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in St. Louis Choose Mark G. Arnold

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 G. Arnold's practice in the field of employment, business, class action, litigation, and consumer.

Decade-Tested Legal Experience

Mark G. Arnold brings 49+ 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 Missouri, U.S. District Court, Eastern District of Missouri, and U.S. Court of Appeals, Eighth Circuit, Mark G. Arnold can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering employment, business, and class action, Mark G. Arnold can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in St. Louis

A St. Louis-based practice means Mark G. Arnold 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 G. Arnold Handles in St. Louis

Below is a representative sample of the types of matters Mark G. Arnold has experience with under Missouri law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Wrongful termination claims
Employment
Workplace discrimination
Employment
Wage and hour disputes
Employment
Non-compete agreement review
Employment
Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

This list is illustrative, not exhaustive. Contact Mark G. Arnold directly to discuss the specifics of your situation.

Search Reference

How People Find Mark G. Arnold Online

Prospective clients searching for legal help in St. Louis commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Mark G. Arnold.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Mark G. Arnold directly.

Education & Law School Background

A.B.
Oberlin College
- 1972
—
Washington University School of Law J.D. 1977 Order of the Coif Washington University School of Law J.D. Washington University Law Quarterly Washington University School of Law J.D. Editor-in
- In Progress

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Missouri
Admitted: 1977
U.S. District Court, Eastern District of Missouri
Admitted: 1978
U.S. Court of Appeals, Eighth Circuit
Admitted: 1979
U.S. Court of Appeals, Sixth Circuit
Admitted: 1984
U.S. Court of Appeals, Fifth Circuit
Admitted: 1985
U.S. Court of Appeals, Tenth Circuit
Admitted: 1986
U.S. Court of Appeals, Ninth Circuit
Admitted: 1987
U.S. District Court, Southern District of Illinois
Admitted: 1988
U.S. Supreme Court
Admitted: 1988
U.S. District Court, Western District of Missouri
Admitted: 1989
U.S. Court of Appeals, Seventh Circuit
Admitted: 1990
U.S. Court of Appeals, Fourth Circuit
Admitted: 1992
U.S. Court of Appeals, District of Columbia Circuit
Admitted: 1993
U.S. Court of Appeals, Federal Circuit
Admitted: 1994
U.S. Court of Appeals, Third Circuit
Admitted: 1999
U.S. Court of Appeals, Eleventh Circuit
Admitted: 2001
U.S. Court of Appeals, First Circuit
Admitted: 2004
U.S. Court of Appeals, Second Circuit
Admitted: 2004
U.S. District Court, Northern District of Florida Illinois
Admitted: 2008

Client Reviews & Ratings — Mark G. Arnold

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