The Open 2019 Open Infrastructure Summit (formerly OpenStack Summit) was held in Denver, Colorado, from 29 April to 1 May 2019. Roughly 2,000 people from over 50 countries worldwide attended the summit, which consisted of 11 keynotes and more than 300 sessions that focused on over 35 open source projects and included an Open Infrastructure Marketplace for exhibitors at the Colorado Convention Center. Companies that sponsored or exhibited at this year’s summit included cloud service providers (CSPs) OVH and Tencent Cloud; telco companies AT&T, Deutsche Telekom, and Verizon; and cloud management software suppliers Red Hat, Canonical, and Mirantis. Equipment vendors included Dell EMC, Cisco, Huawei, Mellanox, Lenovo, Nokia, Ericsson, and Juniper Networks. Clients, please log in to view the full content.