LEADERSHIP Pat Thomasson 2024-2025 Chair Mississippi Economic Council CEO and Chairman of the Board Thomasson Company John M. Hairston 2025-2026 Chair Mississippi Economic Council President and Chief Executive Officer Hancock Whitney Corporation Duane A. Dewey 2026-2027 Chair Mississippi Economic Council President and Chief Executive Officer Trustmark Corporation and Trustmark National Bank Matthew Davidson Treasurer Mississippi Economic Council President Mississippi Division of Atmos Energy Scott Waller, IOM President & CEOMississippi Economic Council Vickie Powell, IOM Senior Vice President, Foundations Mississippi Economic Council Beth Kitchings Vice President, Member InvolvementMississippi Economic Council Share This PageTweet