Our Team
The Georgia Transportation Alliance is led by an executive committee, steering committee, and board members representing over 100 years of experience across the entire transportation industry. These dedicated professionals are the driving force behind GTA’s status as a public policy leader in Georgia. These professionals also serve in a variety of civic and leadership positions in Georgia’s business, civic, and non-profit worlds.
Staff
Seth Millican
Executive Director
Prior to joining the Georgia Transportation Alliance, Seth worked as Vice President of Public Affairs at Brock Clay Government and Public Affairs. He began his career working in various staff positions in the Georgia General Assembly. Seth earned his B.S. in Social Sciences from Thomas Edison State College.
Seth has been recognized in various publications for his work on behalf of political causes and policy related initiatives. He was appointed by Governor Nathan Deal to Chair the Georgia Athletic and Entertainment Commission and also serves on the board of the Georgia Wildlife Federation. He is also a founding member of the American Road and Transportation Builder’s Association Transportation Investment Advocacy Center, co-chair of the Council of State Chamber’s Transportation Committee, a member of the American Enterprise Institute’s Leadership Network, and a member of the U.S. Chamber’s Transportation Infrastructure and Logistics Committee.
Seth is married to his high school sweetheart, Kara, and they have four children: KJ, Eden Grace, Gabriel& Hotchie. Seth loves Georgia sports teams, hunting, books and writing (on politics and culture), his faith, and his family.
Maddison Hendershot
Senior Director of Operations
Maddison graduated with Honors from Samford University with a Bachelor’s Degree in Human Development and Family Life Education. After graduation, Maddison returned home to Atlanta and began her career. Maddison serves as the Senior Director of Operations for Georgia Transportation Alliance focusing on board engagement and events throughout the year.
Maddison married her college sweetheart, Nathan. They live in Cumming, GA, and attend Local Forsyth Church. Nathan and Maddison have a daughter named Ella Mae and a rescue puppy named Hoosier.
Katie Duvall
Director, Government Affairs
404-223-2479
Katie covers the issue areas of economic development and taxation, environment, agriculture and energy, and transportation for the Georgia Chamber government affairs team. Prior to joining the Chamber in June 2022, Katie spent more than six years at Georgia Farm Bureau where she served as Advocacy and Policy Development Coordinator. She began her career working in development at the University of Georgia and NC State University. An Athens native and lifelong Bulldog fan, Katie graduated from the University of Georgia with a B.S. in Agricultural Communication.
Today, Katie and her husband, Zeb, live on the family farm in Buckhead (Morgan County) with a few hundred cows and their dog, Piper.
Leadership
Executive Committee
Chairman
Nick Juliano
Impact Public Affairs
Vice Chairman
Jaime Hockin
Vice President
Georgia Power Company
Immediate Past Chairman
Connor Poe
Resident Vice President Government Relations Norfolk Southern Corp.
Secretary/Treasurer
David Moellering
President/CEO
Georgia Highway
Contractors Association
Government Affairs
Council Transportation
Committee Chairman
Michael “Sully” Sullivan
President & CEO
ACEC
Chris Clark
Georgia Chamber of Commerce
Board Members
Joe Arbona
Genesee & Wyoming
Railroad Services, Inc.
Michael Bell
C.W. Matthews Contracting
Co., Inc.
Craig Camuso
CSX Transportation
Bill Benzur
Georgia Ready Mixed
Concrete Association
Katie Childers
Delta Air Lines
Jimmy Fleming
Vulcan Materials Company
Trey Googe
Yancey Bros. Co.
Ann Hanlon
Perimeter Community Improvement District
Kelly Keappler
Town Center Community Improvement District
Kimberly Hudgins
HNTB Corporation
John Bozeman
Outdoor Advertising
Association of Georgia
Nick Smith
UPS
Roger Faulkner
Southeast Cement Promotion Association
Frank Foley
Foley Product Company
Samuel Gude
Gude Management Group
John Hay
CRH Americas Materials
Justin Strickland
OmniTRAX
Jann Moore
Caterpillar Inc.
Michael E. Paris
Council for Quality Growth
DaVaughn Pettit
TEC
Travis Miller
Martin Marietta
Scott Briscoe
ER Snell Contractor, Inc.
Derrick Vincent
Jacobs Engineering Group
Jeff Wansley
Georgia Construction Aggregate Association
Ex-Officio Members
John Bayalis
Atlanta
Regional Commission
Lee Beckmann
Georgia Ports Authority
Martha Revelo
ACCG
Collie Greenwood
MARTA
Sandy Lake
Center of Innovation for
Logistics, GDEcD
Jannine Miller
SRTA
Josh Waller
GDOT