Atty. Mark Stephen Stemm

Atty. Mark Stephen Stemm

Mark Stephen Stemm is a lawyer practicing environmental law, energy and natural resources, mineral development, permitting and regulatory compliance and litigation and 11 other areas of law. Mark received a B.S. degree from Michigan State University in 1981, and has been licensed for 42 years.

Columbus Columbus 42 yrs experience 42 year
Call (614) 488-0400 Book Appointment

Energy And Natural Resources & More Attorney · Serving Columbus, OH · 42+ Years Experience

Profile Summary

About Mark Stephen Stemm at a Glance

Mark Stephen Stemm is a Partner based in Columbus, Ohio, practicing at Porter Wright Morris & Arthur LLP. They have 42+ years of legal experience, licensed to practice since 1984. Their practice focuses on wrongful termination, discrimination, employment, business, and real estate. Admitted to practice in Ohio U.S. District Court, Southern District of Ohio U.S. Court of Appeals, Sixth Circuit (1984), U.S. District Court, Northern District of Ohio (2002), and U.S. Supreme Court (2003). Educated at The Ohio State University (J.D., 1984) and Michigan State University (B.S., 1981). Recognitions include AV Preeminent. Serves clients in Columbus, OH and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark Stephen Stemm

  • Mark Stephen Stemm is a lawyer practicing environmental law, energy and natural resources, mineral development, permitting and regulatory compliance and litigation and 11 other areas of law
  • Mark received a B.S. degree from Michigan State University in 1981, and has been licensed for 42 years
  • Mark practices at Porter Wright Morris & Arthur LLP in Columbus, OH

Practice Areas Explained

Mark Stephen Stemm's Areas of Legal Practice

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

Wrongful Termination in Columbus

Mark Stephen Stemm is one of 6,861 wrongful termination attorneys indexed nationally. Browse wrongful termination attorneys in Ohio →

Workplace Discrimination in Columbus

Mark Stephen Stemm is one of 7,049 discrimination attorneys indexed nationally. Browse discrimination attorneys in Ohio →

Employment Law in Columbus

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

Mark Stephen Stemm is one of 167,770 employment attorneys indexed nationally. Browse employment attorneys in Ohio →

Business & Corporate Law in Columbus

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

Mark Stephen Stemm is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Ohio →

Real Estate Law in Columbus

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Mark Stephen Stemm is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in Ohio →

Jurisdictional Context

Why Local Counsel Matters in Columbus

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 Columbus 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.

Columbus Courts and Legal Process

Choosing a Columbus-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 Columbus or all attorneys in Ohio.

Frequently Asked

Common Questions About Mark Stephen Stemm

Where is Mark Stephen Stemm's law office located?
Mark Stephen Stemm's law practice is located in Columbus, Ohio. The firm is Porter Wright Morris & Arthur LLP. You can contact the office directly through this profile page.
What practice areas does Mark Stephen Stemm handle?
Mark Stephen Stemm focuses on wrongful termination, discrimination, employment, business, real estate. Each practice area listed reflects experience handling cases of that type in Ohio.
How long has Mark Stephen Stemm practiced law?
Mark Stephen Stemm has 42+ years of legal experience and has been licensed since 1984.
Where did Mark Stephen Stemm go to law school?
Mark Stephen Stemm earned their education at (J.D., 1984); (B.S., 1981).
How can I contact Mark Stephen Stemm for a consultation?
You can contact Mark Stephen Stemm 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 Stephen Stemm received?
Mark Stephen Stemm's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Columbus Choose Mark Stephen Stemm

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 Stephen Stemm's practice in the field of wrongful termination, discrimination, employment, business, and real estate.

Decade-Tested Legal Experience

Mark Stephen Stemm brings 42+ 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 Ohio U.S. District Court, Southern District of Ohio U.S. Court of Appeals, Sixth Circuit, U.S. District Court, Northern District of Ohio, and U.S. Supreme Court, Mark Stephen Stemm can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering wrongful termination, discrimination, and employment, Mark Stephen Stemm can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Columbus

A Columbus-based practice means Mark Stephen Stemm 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 Stephen Stemm Handles in Columbus

Below is a representative sample of the types of matters Mark Stephen Stemm 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.

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
Residential property transactions
Real Estate
Commercial lease disputes
Real Estate
Title and deed issues
Real Estate
Landlord-tenant conflicts
Real Estate

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

Search Reference

How People Find Mark Stephen Stemm Online

Prospective clients searching for legal help in Columbus 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 Stephen Stemm.

Mark Stephen Stemm attorney Mark Stephen Stemm lawyer Mark Stephen Stemm Columbus Mark Stephen Stemm Ohio Mark Stephen Stemm reviews Mark Stephen Stemm contact Porter Wright Morris & Arthur LLP law firm wrongful termination attorney in Columbus wrongful termination lawyer Columbus best wrongful termination attorney Columbus top rated wrongful termination lawyer near me wrongful termination attorney Ohio find a lawyer near me how to hire an attorney

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 Stephen Stemm directly.

Education & Law School Background

J.D.
The Ohio State University
- 1984
B.S.
Michigan State University
- 1981

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Ohio U.S. District Court, Southern District of Ohio U.S. Court of Appeals, Sixth Circuit
Admitted: 1984
U.S. District Court, Northern District of Ohio
Admitted: 2002
U.S. Supreme Court
Admitted: 2003

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