A native of Seattle, Brennan has always been creative, and pursued music and design from a young age. His experience includes working as an editorial designer at the Seattle Weekly, and also as a mobile/web designer for a startup company that was a part of the 2015 Tech Stars accelerator program.

Brennan currently does all things design for PosterGIANT, and spends his free time writing music for his band, Peyote Ugly or working on his vintage motorcycle.