Tyler Gilliam chairs Haynsworth Sinkler Boyd’s Mergers and Acquisitions Practice, representing buy-side and sell-side parties in middle-market acquisitive transactions throughout the United States. Tyler advises clients on deal structuring, due diligence, the negotiation and drafting of purchase agreements, regulatory compliance and post-closing matters.
In addition to his M&A practice, Tyler serves as outside general counsel to select clients across a broad range of industries. Tyler is a trusted advisor to his clients throughout the lifecycle of their businesses—from formation or acquisition, through the operational phase, and, finally, to succession planning or exit.
Tyler takes a solutions-based approach to his practice and prides himself on finding practical solutions to his clients’ legal needs. Tyler also has a Master of Laws (LL.M.) in Taxation and can advise on a range of tax matters to complement his M&A work and service as outside general counsel.
Tyler graduated first in his law school class from Charleston School of Law before earning his LL.M., with distinction, from Georgetown University Law Center, where he was awarded a full-tuition scholarship. While in Washington, Tyler also served as a Judicial Extern to the Honorable Albert G. Lauber of the United States Tax Court.
Tyler works out of our Greenville and Charleston offices. He serves on the Advisory Council of the Kim S. Miller Family Enterprise Institute of South Carolina and is an active member of the Association for Corporate Growth’s Upstate, Atlanta and Charlotte chapters.
Education
Georgetown University Law Center, LL.M., Taxation, with distinction, 2018
Charleston School of Law, J.D., summa cum laude, 2017
College of Charleston, B.A., 2012
Admissions
South Carolina, 2017
Honors and Awards
Best Lawyers: Ones to Watch Business Organizations (including LLCs and Partnerships) (2024-2025), Corporate Law (2024-2025), Mergers and Acquisitions Law (2022-2025) and Tax Law (2022-2025)
SouthCarolina Super Lawyers® "Rising Stars" Business and Corporate (2025)
Greenville Business Magazine “Legal Elite of the Upstate” Corporate Law – Banking and Finance (2023), Corporate Law – Business Organizations (2022-2025) and Corporate Law – Mergers & Acquisitions (2025)
Graduate Tax Scholar at Georgetown University Law Center
Charleston School of Law Presidential Honors Scholar
Charleston Law Review, Senior Articles Editor
Charleston School of Law Moot Court Board
Professional and Civic Activities
Kim S. Miller Family Enterprise Institute of South Carolina, Advisory Council (2026-Present)
Association for Corporate Growth
South Carolina Bar, Business Section
South Carolina Bar, Tax Section, General Council Member (2020-Present)
Charleston Tax Council, President (2020-2021), Treasurer (2019-2020)
Charleston Metro Chamber of Commerce Leadership Discovery Program, Class of 2018
“The Corporate Transparency Act: Don’t Shoot the Messenger,” Anderson University’s Family Enterprise Institute Annual Conference, Greenville, SC, November 2, 2023
“Corporate Law in the Spotlight: Examining the Latest Developments and Challenges Facing Businesses Today,” HSB and ACC South Carolina Lunch & Learn, Greenville, SC, May 24, 2023