ADVISIAN pronounced as
“Ad – VI – Zee – uhn”
The name “Advisian” combines the essence of advice, vision, and guardian, symbolizing a firm that goes beyond traditional accounting services to offer strategic insights and foresight for its clients.
It conveys expertise, forward-thinking, and a commitment to guiding business owners through complex financial landscapes with clarity and confidence.
John J. Cain
CPA | FounderJohn J. Cain
With over 30 years of accounting expertise, John J. Cain is a trusted advisor to business owners in Marietta, GA, and beyond. As a Partner at Advisian CPA, John specializes in delivering tailored tax strategies and financial solutions that empower clients to navigate complex challenges and achieve their goals. His commitment to precision, innovation, and personalized service has earned him a reputation for excellence in the field. When he’s not helping clients build lasting success, John enjoys contributing to the local community and exploring the vibrant culture of Marietta.
J. Austin Cain
CPA | AdvisorJ. Austin Cain
J. Austin Cain is a dedicated CPA and Associate at Advisian CPA, bringing 5 years of accounting and financial guidance to business owners in Marietta, GA. Known for his innovative approach and attention to detail, Austin specializes in crafting strategic solutions that help clients streamline operations and achieve their financial goals. With a passion for building strong client relationships, he ensures every business he serves receives personalized, forward-thinking advice. Outside of work, Austin enjoys staying connected with his wife Maggie, and their beautiful new baby, Annie.
Chelsea L. Rehrig
CPA | AssociateChelsea L. Rehrig
Chelsea L. Rehrig is an accomplished CPA and Associate at Advisian CPA, bringing 7 years of accounting expertise to clients in Marietta, GA. Known for her meticulous attention to detail and client-focused approach, Chelsea specializes in delivering tailored tax strategies and financial solutions that help businesses thrive. Outside of work, Chelsea enjoys exploring the Marietta community and staying active in local initiatives.
“Working with John Cain has been an absolute game-changer for our business. His deep expertise and strategic approach helped us easily navigate complex tax issues, turning what felt overwhelming into manageable solutions.”
Redefining Trusted Advisors