Keynote presentation given by Ryan Androsoff (Digital Government Policy Analyst, OECD) at the 2015 EUROSAI-OLACEFS conference in Quito, Ecuador on 25 June 2015. Focus of the presentation is on Open Government Data and the opportunities for Supreme Audit Institutions presented by open data. Video of the presentation is available at: https://youtu.be/SlBfxmecJhI?t=1h50m19s For more information on OECD's work relating to Open Government Data please see: http://www.oecd.org/gov/public-innovation/open-government-data.htm