Cassi Costoulas currently serves as the General Manager at the Earl Smith Strand Theatre in historic Marietta, Georgia. Cassi has worked at The Strand since its renovation in 2008, starting as an intern and quickly moving through the organization to take the helm of The Strand in 2014.

Cassi has a heart for all aspects of the arts- performing, teaching, creating, and administrating. A native to Cobb County, she studied musical theatre and journalism in Boston and Nashville before returning to receive a degree in Human Services at Kennesaw State University. Cassi is a member and founding chair of Marietta Kiwanis U40 and a class member of both Arts Leaders of Metro Atlanta 2015 and Leadership Cobb 2017.