Dan leads Linux Foundation Public Health, a new initiative to use open source software to help public health authorities combat COVID-19 and serves as VP, Strategic Programs for the Cloud Native Computing Foundation, which sustains and integrates open source technologies like Kubernetes and Prometheus. He also helped create the Linux Foundation's Core Infrastructure Initiative as an industry-wide response to the security vulnerabilities demonstrated by Heartbleed. He previously served as CTO of several startups, including Spreemo, a healthcare marketplace, and Shopbeam, a shoppable ads company. Earlier, he was a general partner at Skymoon Ventures, a seed-stage venture capital firm that created startups in semiconductors and telecom infrastructure. Dan helped manage a number of telecoms firms controlled by Craig McCaw and started his career as founder and CEO of NetMarket, one of the first Internet companies. In 1994, he led the development of the first music store on the web, conducting the first secure commercial transaction after building the first web shopping cart. When not traveling, Dan lives in Manhattan with his wife and two sons.