G20/OECD High-level Roundtable for Long-term Investment, April 2016, Singapore. The OECD will organise this event under the Chinese G20 presidency, following the past Roundtables organised under the Russian, Australian and Turkish G20 presidencies in 2013, 2014 and 2015 respectively. This event will be held back to back with the G20 Investment and Infrastructure Working Group meetings and related events from 25-28 April 2016. Past roundtable events: 2015, 2014, 2013