Attorney & Law Firm Directory Verified US Attorneys
Sign In Free Sign Up
Atty. William D. O'Brien

Atty. William D. O'Brien

William D. O'Brien is a lawyer.

Mount Pleasant Mount Pleasant 36 yrs experience 36 year
Call (854) 258-5861 Book Appointment

Profile Summary

About William D. O'Brien at a glance

William D. O'Brien is an attorney based in Mount Pleasant, South Carolina. They have 36+ years of legal experience, licensed to practice since 1990. Admitted to practice in Massachusetts (1990). Serands clients in Mount Pleasant, SC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Want to Get Service From This Attorney?

Sign up free and choose one of the two methods below.

Ask the Attorney

Have a legal question? Sign up free, submit it through the Ask the Attorney module and receive a focused answer from a specialist.

  • Free to ask a question
  • Answers from specialist attorneys
  • Optional private / anonymous question
Ask a Question Now
Schedule a Consultation

Request an online video meeting or an in-person consultation at the attorney's office. Pick a time that works for you and share the details securely.

  • Online video meeting
  • In-person at the attorney's office
  • Secure messaging and payment
Request a Consultation

About

  • William D. O'Brien is a lawyer
  • William has been licensed for 36 years
  • William practices in Mount Pleasant, SC

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 Mount Pleasant 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 Mount Pleasant or all attorneys in South Carolina.

Frequently Asked

Common questions about William D. O'Brien

Where is William D. O'Brien's law office located?
William D. O'Brien's law practice is located in Mount Pleasant, South Carolina. You can contact the office directly through this profile page.
How long has William D. O'Brien practiced law?
William D. O'Brien has 36+ years of legal experience and has been licensed since 1990.
How can I contact William D. O'Brien for a consultation?
You can contact William D. O'Brien 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.

Bar Admissions

Massachusetts
Admitted: 1990

Reviews

These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.