Marc is the CTO of Tremolo Security, building open source identity management and DevOps automation solutions in use by US civilian federal agencies, large financial services institutions, and local governments. Prior to starting Tremolo Security, Marc spent over a decade helping customers build and deploy identity infrastructure. In addition to his work at Tremolo Security, Marc is the co-author of Kubernetes: An Enterprise Guide, 2nd Ed and has spoken at several events including KubeCon EU 2020, BSidesNOVA 2020, and other security and devops conferences. Marc lives in Alexandria, VA.