Prior to joining Todd Welty, P.C., Mac was an associate in the Washington D.C. office of McDermott Will & Emery and focused his practice toward transactional work and U.S. and international tax planning.

Mac received his BBA in accounting from Texas A&M in three years. While in law school, Mac was a member of the Texas A&M Law Review editorial board, as well as the Phi Delta Phi International Legal Honor Society. He obtained his LLM from the Georgetown University Law Center, graduating with distinction and as a Dean’s List Honoree.

In addition, Mac is a contributor for a LexisNexis Oil & Gas Tax Treatise.

Mac works out of Kostelanetz LLP’s Atlanta office and previously was an attorney at WELTY PC until that firm combined forces with Kostelanetz in June 2024.