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Sweeny, William O. IV

William O. Sweeny IV - Charleston, SC

Attorney at Pierce, Sloan, Kennedy & Early LLC

Catastrophic Injury Litigation Lawyers in Charleston, SC

321 East Bay Street Charleston, SC 29401

  • Free Consultation

Charleston Catastrophic Injury Litigation Lawyer

Updated: 03/10/2026

Areas of Practice

  • Catastrophic Injury Litigation
  • Products Liability
  • Commercial Litigation

Attorney Information

Overview

Billy Sweeny practices primarily with the firm's Trucking and Transportation Practice Group. He has a diverse range of experience in litigation involving matters of insurance, construction, taxation and commercial transactions. Billy has worked as Counsel for Litigation with the South Carolina Department of Revenue. He also worked under the Senior Legal Counsel and Chief Compliance Officer for a leading energy trading house.

Education

  • Legal Education

    • University of South Carolina School of Law, Columbia, South Carolina, 2007
      J.D.
  • Non Legal Education

    • University of South Carolina, Moore School of Business, 2007
      IMBA
    • Wake Forest University, 2003
      B.S.
      Major: Analytical Finance

Current Employment Position(s)

  • Special Counsel

Bar Admissions

  • South Carolina, 2009
  • Texas, 2007
  • U.S. District Court District of South Carolina, 2010

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Contact

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Charleston, SC

321 East Bay Street
Charleston, SC 29401

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Phone: 888-570-7339

Email: Send a message

Website: https://www.piercesloan.com/

  • Free Consultations
  • Virtual Appointments

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