Mac McLean has been a Certified Tax Specialist for over 25 years and practices as a tax attorney in Haynsworth Sinkler Boyd's Greenville office. He works primarily in the areas of estate planning, corporate tax planning and retirement program planning. Mac has significant experience in structuring retirement plans for governmental bodies, including plans that provide specific groups of employees with the ability to make contributions in excess of regular deferral limits.
Arthur F. "Mac" McLean III
Awarded Practice Areas
Litigation - ERISA Litigation - Trusts and Estates
*Named the "Lawyer of the Year" in this practice area in the 2026 edition in Greenville.
Awarded Practice Areas
Litigation - ERISA Litigation - Trusts and Estates
*Named the "Lawyer of the Year" in this practice area in the 2026 edition in Greenville.
Biography
Locations
Greenville, South Carolina
Education
- The University of South Carolina School of Law, J.D., graduated 1988
Client Testimonials
Awards & Focus

Named "Lawyer of the Year" by Best Lawyers® for:
- Litigation - ERISA, Greenville (2026)
- Litigation - ERISA, Greenville (2020)
- Litigation - Trusts and Estates, Greenville (2019)
- Litigation - ERISA, Greenville (2018)
- Litigation - ERISA, Greenville (2015)
Recognized in The Best Lawyers in America® 2026 for work in:
- Litigation - ERISA
- Litigation - Trusts and Estates
Additional Areas of Practice:
- Employee Benefits (ERISA) Law
- Trusts and Estates
Special Focus:
- Employee Benefits
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