Mr. McCallum has practiced with Stone & Baxter, LLP since his graduation from law school in 2002. His practice focuses primarily on business and corporate law, commercial law and litigation, and bankruptcy (debtor and creditor). Mr. McCallum is a state certified mediator for general civil disputes. He was admitted to the State Bar of Georgia in 2002, and he has experience in Georgia state courts, federal district courts for the Middle, Southern, and Northern districts of Georgia, and the United States Court of Appeals for the Eleventh Circuit. He is also admitted to practice before the Georgia Supreme Court and Georgia Court of Appeals.

He received his undergraduate degree from Mercer University in 1999. He then attended Georgia State University College of Law and received his J.D. in 2002, cum laude. While at Georgia State, Mr. McCallum was an active member of the Moot Court Board. In 2002, he was a finalist in the William B. Spong National Invitational Moot Court Competition held annually in Williamsburg, Virginia. While in law school, he also mediated commercial and residential lease disputes for the courts of Fulton County, Georgia.

He is a member of the Sertoma Club of Macon, which takes an active role in the improvement of the community. He is also a member of the Macon Bar Association and American Bar Association (Member, Business Law Section, 2002—). He is a member of Kappa Sigma Fraternity. During his free time, he enjoys playing golf, fishing, and camping.