Seth Millican is the President and CEO of the Georgia Motor Trucking Association based in Marietta, Georgia. Prior to joining GMTA, he served as the Executive Director of the Georgia Transportation Alliance, an affiliate of the Georgia Chamber of Commerce. Seth has also worked as a contract public affairs and political consultant as well as a staff-member in the Georgia State Senate.

A life-long Georgian, Seth earned his B.S. in Social Sciences from Thomas Edison State College. He and his high-school sweetheart, Kara, have four children: KJ, Eden Grace, Gabriel, and Hotchie. They live in Marietta, GA where they attend Christ the Redeemer Church of Marietta. Seth was appointed by Governor Nathan Deal to serve on the Georgia Athletic and Entertainment Commission and serves on the board of the Georgia Wildlife Federation. He also serves in a volunteer public affairs capacity with the American Enterprise Institute Leadership Network and several other family policy oriented non-profits.