Atty. Mark D. Sullivan III

Atty. Mark D. Sullivan III

Mr. Mark D.

Hilton Head Island Hilton Head Island 56 yrs experience 56 year
Call (704) 247-1429 Book Appointment

Profile Summary

About Mark D. Sullivan III at a glance

Mark D. Sullivan III is a Member based in Hilton Head Island, South Carolina, practicing at Mark Sullivan, Attorney at Law. They have 56+ years of legal experience, licensed to practice since 1970. Their practice focuses on personal injury. Admitted to practice in South Carolina (1970) and New York (1984). Educated at New York University (LL.M., 1970) and Presbyterian College (B.S., 1964). Recognitions include AV Preeminent. Active member of Greenville County, New York State and American Bar Associations South Carolina Bar. Serands clients in Hilton Head Island, SC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Mark D. Sullivan III is a lawyer practicing worker's compensation, negligence
  • Mark received a B.S. degree from Presbyterian College in 1964, and has been licensed for 56 years
  • Mark practices at Mark Sullivan, Attorney at Law in Hilton Head Island, SC

Practice Areas Explained

Mark D. Sullivan III's Areas of Practice

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

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Mark D. Sullivan III is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury 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 Hilton Head Island 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 Hilton Head Island or all attorneys in South Carolina.

Frequently Asked

Common questions about Mark D. Sullivan III

Where is Mark D. Sullivan III's law office located?
Mark D. Sullivan III's law practice is located in Hilton Head Island, South Carolina. The firm is Mark Sullivan, Attorney at Law. You can contact the office directly through this profile page.
What practice areas does Mark D. Sullivan III handle?
Mark D. Sullivan III focuses on personal injury. Each practice area listed reflects experience handling cases of that type in South Carolina.
How long has Mark D. Sullivan III practiced law?
Mark D. Sullivan III has 56+ years of legal experience and has been licensed since 1970.
Where did Mark D. Sullivan III go to law school?
Mark D. Sullivan III earned their education at (LL.M., 1970); (B.S., 1964).
How can I contact Mark D. Sullivan III for a consultation?
You can contact Mark D. Sullivan III 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 D. Sullivan III received?
Mark D. Sullivan III's notable recognition includes: AV Preeminent.

Education

LL.M.
New York University
- 1970
B.S.
Presbyterian College
- 1964

Awards

AV Preeminent

Bar Admissions

South Carolina
Admitted: 1970
New York
Admitted: 1984

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