Sr. Staff Software Engineer, Google
Daniel was an original author of Kubernetes (since before it was open sourced); he is currently co-TL of SIG API Machinery.
Senior Staff Software Engineer, Google
Eric is a Senior Staff Software Engineer at Google, where he is an overall lead technical lead on Google Container Engine (GKE). He started contributing to Kubernetes in 2014. Before Kubernetes, he worked on Google's Borg project, and was a co-author of the Borg paper.