Tammy Bryant Butow is a principal SRE at Gremlin, where she works on chaos engineering—the facilitation of controlled experiments to identify improvements. Gremlin's enterprise Chaos Engineering platform makes it easy to build more reliable applications in order to prevent outages, innovate faster, and earn customer trust. Previously, Tammy led SRE teams at Dropbox responsible for the databases and storage systems used by over 500 million customers and was an IMOC (incident manager on call), where she was responsible for managing and resolving high-severity incidents across the company. She has also worked in infrastructure engineering, security engineering, and product engineering. Tammy is the cofounder of Girl Geek Academy, a global movement to teach one million women technical skills by 2025. Tammy is an Australian and enjoys riding bikes, skateboarding, snowboarding, and surfing. She also loves mosh pits, crowd surfing, metal, and hardcore punk.