Carson Cain Costello


Carson joined Guignard Company in 2022 and opened the Georgia office with her father, David Cain. She is excited to help Guignard expand in the Atlanta metro area and build relationships with both contract and commercial clients in the Peach State.

New to the surety business, Carson brings a wealth of experience to guide her, including working in the offices of both the Florida Governor and Lt. Governor. She was also a legislative assistant with a business lobbying firm and worked for the Florida Workers’ Compensation Guaranty Association.  

 Carson and her husband live in the Atlanta metro area and have a daughter at Georgia State and a son in high school. In her free time, she enjoys exercising, watching her son play football, being on the water, and spending time with family.


  • Florida State University, B.S.

Licenses and Designations:

  • Georgia Resident Agent – Property & Casualty

Professional Affiliations:

  • Associated Builders and Contractors