Kelly Esti graduated as Salutatorian from South Pike High School and completed service in the U.S. Navy as a Nuclear Trained Sailor. Esti holds a Bachelor of Arts in Management, a Master of Business Administration in Finance, and a Doctor of Philosophy in Public Policy & Policy Analysis. Esti has held leadership roles in both the private and public sectors, including co-owning and managing a company with an annual budget exceeding $15 million. Esti has served on multiple boards, including the Hapeville Board of Zoning Appeals and The Main Street Academy Charter School, where they led academic oversight. Esti co-founded South Fulton City, contributing to its establishment with over 110,000 residents and a $431 million budget.

Kelly Esti's political identity is marked by a blend of progressive advocacy and localized pragmatism, often aligning with unexpected coalitions. Esti's emphasis on equitable access to essential services for veterans and military families reveals a deeply empathetic approach to public policy. Their support for modernizing utility systems while ensuring rural communities aren't sidelined presents a unique tension between innovation and inclusivity. Esti's stance on federal labor standards juxtaposed with their focus on local economic stability hints at a calculated balancing act between broader reforms and district-specific needs.