Chanel Christoff Davis
CEO
Regional Partner Organization
Our Story
Davis Davis & Harmon LLC (DDH) is a WOSB-certified small business and a WBENC-Certified Women’s Business Enterprise, founded in 2001 as a global sales and use tax advisory firm. Headquartered in Dallas, Texas, DDH helps companies manage complex, multi-state sales tax compliance, audit defense, and refund recovery matters. The firm partners with Fortune 500 corporations, global enterprises, and private equity-backed companies across the energy, technology, automotive, manufacturing, SaaS, and retail sectors.
Service Growth
Since 2001, recovered more than $2 billion in overpaid and over-assessed sales and use tax, returning capital directly to client balance sheets and improving cash flow
Market Expansion
With automotive and energy added recently, now serve 8 large industry sectors: high tech, utilities, retail, automotive, manufacturing, oil & gas and construction
Community / Social Impact
Committed to advocacy for women-owned and small businesses, including a custom "Kickback with Chanel" education and networking event for business leaders
Technology Investment
Implemented Alteryx, a comprehensive data analytics platform that established the firm as an innovator and reduced project turnaround time from months to weeks, enabling the firm to bid on larger, more data-intensive client projects and compete more effectively in a growing market
