William Boan
Cornerstone Government Affairs
dboan@cgagroup.com
8032512302
1301 Gervais Street, Suite 1050, Columbia, SC, 29201, 
Subjects: All Subjects
Links: Website
1) ABC Stores of South Carolina
2) Association for the Blind & Visually Impaired South Carolina
3) Comporium
4) Dominion Energy, Inc
5) Goodwill Plantation
6) Greenwood Genetic Center
7) Kershaw County and Lee County Regional Water Authority
8) Kinder Morgan
9) Lancaster County Water and Sewer District
10) Lexia Learning
11) Lexington Medical Center
12) MPD Electric Cooperative, Inc.
13) Patriots Energy Group
14) QTS York, LLC
15) SC Historical Society
16) SC Student Loan Corp
17) South Carolina Assisted Living Association
18) South Carolina Association of Special Purpose Districts
19) South Carolina Community Health Worker Association
20) The Nature Conservancy
21) Triton Management Services LLC
22) Uber Technologies, Inc
23) University Of South Carolina
24) Vertex Pharmaceuticals Incorporated
25) Wellpath Recovery Solutions, LLC
Launched Cornerstone's 13th state office in South CarolinaFormer Chief of Staff and Legal Counsel for the South Carolina House Ways and Means Committee
Last Updated: December 04, 2025