Atty. Mark Stephen Keegan

Atty. Mark Stephen Keegan

Mr. Mark Stephen Keegan is a lawyer practicing corporate law, real estate, estate planning and 1 other area of law.

Greenville Greenville 49 yrs experience 49 year
Call (864) 696-2689 Book Appointment

Profile Summary

About Mark Stephen Keegan at a glance

Mark Stephen Keegan is a Member based in Greenville, South Carolina, practicing at Keegan Law Firm, LLC. They have 49+ years of legal experience, licensed to practice since 1977. Their practice focuses on estate planning, business, real estate, and m&a. Admitted to practice in Michigan (1977), Connecticut (1986), and South Carolina (2000). Educated at University of Michigan (J.D., 1977) and General Motors Institute (B.I.A., 1974). Recognitions include Peer Reviewed. Active member of State Bar of Michigan (Member, Sections on: Real Property Law Environmental Law Member, Cooperatives, Condominium and PUDS Committee, 1981) South Carolina Bar. Serands clients in Greenville, SC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Mark Stephen Keegan is a lawyer practicing corporate law, real estate, estate planning and 1 other area of law
  • Mark Stephen received a B.I.A. degree from General Motors Institute in 1974, and has been licensed for 49 years
  • Mark Stephen practices at Keegan Law Firm, LLC in Greenville, SC

Practice Areas Explained

Mark Stephen Keegan's Areas of Practice

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

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

Mark Stephen Keegan is one of 226,537 estate planning attorneys indexed nationally. Browse estate planning attorneys in South Carolina →

Business & Corporate Law

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

Mark Stephen Keegan is one of 501,317 business attorneys indexed nationally. Browse business attorneys in South Carolina →

Real Estate Law

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

Mark Stephen Keegan is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in South Carolina →

Mergers & Acquisitions

Mark Stephen Keegan is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in South Carolina →

Jurisdictional Context

Why local counsel matters in South Carolina

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

Looking for additional South Carolina attorneys? Browse all attorneys in Greenville or all attorneys in South Carolina.

Frequently Asked

Common questions about Mark Stephen Keegan

Where is Mark Stephen Keegan's law office located?
Mark Stephen Keegan's law practice is located in Greenville, South Carolina. The firm is Keegan Law Firm, LLC. You can contact the office directly through this profile page.
What practice areas does Mark Stephen Keegan handle?
Mark Stephen Keegan focuses on estate planning, business, real estate, m&a. Each practice area listed reflects experience handling cases of that type in South Carolina.
How long has Mark Stephen Keegan practiced law?
Mark Stephen Keegan has 49+ years of legal experience and has been licensed since 1977.
Where did Mark Stephen Keegan go to law school?
Mark Stephen Keegan earned their education at (J.D., 1977); (B.I.A., 1974).
How can I contact Mark Stephen Keegan for a consultation?
You can contact Mark Stephen Keegan 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 Keegan received?
Mark Stephen Keegan's notable recognition includes: Peer Reviewed.

Education

J.D.
University of Michigan
- 1977
B.I.A.
General Motors Institute
- 1974

Awards

Peer Reviewed

Bar Admissions

Michigan
Admitted: 1977
Connecticut
Admitted: 1986
South Carolina
Admitted: 2000

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