Andrea Sieber has been part of the Southern Company for 22 years and currently serves as an External Affairs Manager for Georgia Power. In this role, she is responsible for developing relationships with local, regional, and state leaders; advocating for customers and the community; and promoting Georgia Power’s business interests. She is a champion of diversity, equity and inclusion in the community.

Prior to this role, Andrea managed the design, evaluation, and regulatory compliance of Georgia Power’s $84 million Energy Efficiency residential and commercial programs. Sieber also served as the Nuclear Accounting Manager for Nuclear Development at the Company. In this capacity, she led the efforts of investment recovery filings to the Georgia Public Service Commission for the $10 billion Vogtle 3 and 4 nuclear construction power plant project.

Andrea is a graduate of the University of West Florida, where she earned a bachelor’s degree in Management Information Systems. In 2002, she began her career at Gulf Power, a former Southern Company subsidiary, where she worked in Marketing Services and in Rates and Regulatory Matters. After eight years with Gulf Power, she joined the Information Technology organization for Southern Company Services where she served as a business consultant developing comprehensive strategic technology plans and initiatives on a system-wide basis.

She is an active leader in her community and is a current member of the Leadership Gwinnett class of 2023. Andrea serves on the board of several 501(c)(3) organizations including the Gwinnett County Public Schools Foundation, Gwinnett Clean and Beautiful, the Asian American Resource Center, the Exceptional Foundation, and Rehabilitation Enables Dreams. She also serves as the President of the Asian Pacific American employee resource group and is the management sponsor of the Gwinnett Chapter of Citizens of Georgia Power.

Through her involvement with these organizations, Sieber has personally and professionally invested herself in the local community where her passion is serving others.