Michael Stahnke is VP, Platform at CircleCI running SRE, Security, and tooling. Prior to this, he worked at Puppet running Puppet Enterprise Engineering, Platform Engineering as well as SRE. He is an established author where he has co-authored State of DevOps Reports and State of Software Delivery. He is also a popular speaker and has attended various DevOps Days, CTO Summits, Puppetize conferences and more. He founded the package repository EPEL and wrote a book on SSH in 2005.