Mary Margaret White is a Tax Senior Manager specializing in tax compliance, with 15 years of experience in both public accounting and the private sector. She is a graduate of Mississippi State University, where she earned a Bachelor of Accountancy and a Master of Taxation. Mary Margaret is a Certified Public Accountant licensed in Mississippi.

Before joining Addicus in 2025, she spent over six years at HORNE LLP as a Tax Senior Manager, providing tax services to large public and middle-market companies. She is an active member of the Mississippi Society of Certified Public Accountants and currently serves on the Society’s Board of Governors and is a past president of the MSCPA Central Chapter.

Mary Margaret resides in Madison, Mississippi, with her husband, Will, and their three children. They are active members of Broadmoor Baptist Church. Outside of work, she enjoys baking, traveling, gardening, and exercising.