Piston Computing is a leading OpenStack vendor, led by one of the founders of OpenStack within NASA, the incomparable genius that is Joshua McKenty. On Friday Feb 21st in the AM McKenty was informed that his company was being kicked out of the upcoming Red Hat Summit.
Piston was set to be an exhibitor at the Summit. In past Red Hat Summits, many vendosr that also are active in the OpenStack space, including those that compete against Red Hat have exhibited at the event as well.