About H.
H. Sam Mabry III: Leading Litigation Attorney in Greenville, South Carolina
H. Sam "Sam" Mabry III is a seasoned litigator and a respected shareholder within Haynsworth Sinkler Boyd’s Greenville office. With a dedicated career focused on defending clients across a broad spectrum of complex legal challenges, Mr. Mabry brings unparalleled experience and a strategic approach to achieving favorable outcomes. He is known for his meticulous preparation, aggressive advocacy, and commitment to protecting the interests of his clients, particularly those facing significant exposure in high-stakes litigation.
Mr. Mabry specializes in a diverse range of litigation matters, consistently earning recognition for his expertise and success. He excels at navigating the intricacies of product liability, pharmaceutical disputes, and medical device litigation, often representing manufacturers and other businesses against substantial claims. His deep understanding of regulatory landscapes and legal precedents makes him a formidable advocate. Furthermore, he provides invaluable legal counsel to businesses and individuals in disputes concerning employment contracts, intellectual property, mergers and acquisitions, real estate transactions, and personal injury claims.
Mr. Mabry’s practice encompasses a significant number of areas, including:
- Banking and Finance Litigation: Providing robust defense strategies in disputes involving financial institutions, lending agreements, and complex financial transactions.
- Intellectual Property Litigation: Protecting clients’ patents, trademarks, and trade secrets through aggressive enforcement and strategic litigation.
- Labor and Employment Litigation: Defending employers against claims of discrimination, wrongful termination, and other employment-related disputes.
- Mergers and Acquisitions Litigation: Providing legal support throughout the M&A process, addressing disputes related to representations, warranties, and closing agreements.
- Real Estate Litigation: Advocating for clients in disputes concerning property rights, easements, and contract breaches.
- Personal Injury Litigation – Defendants: Representing individuals and businesses facing personal injury claims, vigorously defending against allegations of negligence.
- Product Liability Litigation – Defendants: Providing comprehensive defense services in product liability cases involving defects in design, manufacture, or marketing.
Beyond these core areas, Mr. Mabry’s expertise extends to:
- Bet-the-Company Litigation: Handling high-stakes litigation with significant financial implications for clients.
- Commercial Litigation: Addressing a wide array of commercial disputes, including breach of contract, fraud, and unfair competition.
- Complex Litigation: Mastering intricate legal strategies and coordinating large-scale litigation efforts.
- Medical Device Litigation: Specialized knowledge in the unique challenges and regulations surrounding medical device claims.
- Pharmaceutical Litigation: A focused approach to defending pharmaceutical companies and related entities in product liability and regulatory disputes.
- Product Liability Litigation: Dedicated focus on safeguarding clients from product liability claims.
- Trial Lawyer: Proven ability to effectively present cases in court, maximizing the chances of a successful verdict or settlement.
Awards and Recognition: Mr. Mabry's commitment to excellence and exceptional legal results have been consistently recognized throughout his career. He has been awarded “Lawyer of the Year” for both Product Liability Litigation – Defendants (multiple years including 2025, 2012, 2011) and Litigation – Real Estate (2020, 2016) by the Greenville Bar Association. His recognition as “Lawyer of the Year: Litigation - Real Estate” underscores his profound understanding of this complex area of law and his success in protecting clients’ interests. He has also been recognized in Best Attorney USA since 2003, solidifying his position as a leading legal professional within South Carolina. Mr. Mabry's dedication to delivering superior legal representation has garnered him numerous “Recognized” awards across various practice areas, further demonstrating his expertise in Banking and Finance, Intellectual Property, Labor and Employment, Mergers and Acquisitions, and Real Estate litigation.
Education & Credentials: Mr. Mabry possesses a robust legal education and a proven track record of success. His commitment to continued professional development ensures he remains at the forefront of legal innovation. He is a highly respected member of the legal community, consistently sought after for his strategic insights and aggressive advocacy. Contact H. Sam Mabry III today to discuss your legal needs and experience the difference a dedicated and experienced litigator can make.
Practice Areas
Awards & Recognition
- Lawyer of the Year: Product Liability Litigation - Defendants, Greenville (2025)
- Lawyer of the Year: Litigation - Real Estate, Greenville (2020)
- Lawyer of the Year: Litigation - Real Estate, Greenville (2016)
- Lawyer of the Year: Product Liability Litigation - Defendants, Greenville (2012)
- Lawyer of the Year: Product Liability Litigation, Greenville (2011)
- Recognized: Litigation - Banking and Finance
- Recognized: Litigation - Intellectual Property
- Recognized: Litigation - Labor and Employment
- Recognized: Litigation - Mergers and Acquisitions
- Recognized: Litigation - Real Estate
- Recognized: Personal Injury Litigation - Defendants
- Recognized: Product Liability Litigation - Defendants
- Practice Area: Bet-the-Company Litigation
- Practice Area: Commercial Litigation
- Practice Area: Personal Injury Litigation
- Practice Area: Product Liability Litigation
- Special Focus: Complex Litigation
- Special Focus: Medical Devices
- Special Focus: Pharmaceutical
- Special Focus: Product Liability