The Group of 20 (G20) and Organisation for Economic Co-operation and Development (OECD) will participate in their annual High-Level Roundtable on Institutional Investors and Long-Term Investment, which focuses on barriers to institutional long-term investing and solutions that encourage such investment.  

date: 28 May 2015  
location: Singapore, Singapore  
www: https://g20.org/turkey-2015/2015-event-schedule/