Audience Level Beginner Synopsis The Nectar Research Cloud provides an OpenStack cloud for Australia’s academic researchers. Since its inception in 2012 it has grown steadily to over 30,000 CPUs, with over 10,000 registered users from more than 50 research institutions. It is different to many clouds in being a federation across eight organisations, each of which runs cloud infrastructure in one or more data centres and contributes to a distributed help desk and user support. A Nectar core services team runs centralised cloud services. This presentation will give an overview of the experiences, challenges and benefits of running a federated OpenStack cloud and a short demonstration on using the Nectar cloud. We will also describe some current approaches that are looking to extend this federation to encompass other institutions including some in New Zealand, to extend the infrastructure using commercial cloud providers, and to move towards interoperability with the growing number of international science and research clouds through the new Open Research Cloud initiative. Speaker Bio Dr Paul Coddington is a Deputy Director of Nectar, responsible for the Nectar national Research Cloud, and also Deputy Director of eResearch SA. He has over 30 years experience in eResearch including computational science, high performance and distributed computing, cloud computing, software development, and research data management. I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.