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The Natchez Office

William H. Gillon, III

William H. Gillon, III, CPA (retired)


Mississippi State University, B.S.
School of Business and Industry

Billy Gillon is the founding member of The Gillon Group, PLLC. For over 30 years, he has provided audit, tax and consulting services to a diversified client base in the Natchez, Brookhaven, Monroe LA and Mississippi Delta area. His experience includes work in the automobile, manufacturing, government and not for profit industries, among many others.

Billy began his career with the Internal Revenue Service after graduation from Mississippi State University, and before forming his own firm Gillon & Company, Ltd. in 1974. A native of Minter City, MS, Billy has served as President of the Mississippi Society of CPA’s and the national MSU Alumni Association.

Licenses: MS #1122, LA #B-5144