18 April 2016 - The Putrajaya Forum is an international forum that is organised every two years by The Malaysian Institute of Defence and Security (MiDAS). This year, it was successfully held at Sunway Putra Hotel, Kuala Lumpur from 18-19 April 2016 and has been conducted concurrently with the 15th Defence Services Asia Exhibition and Conference (15th DSA 2016). The theme for this 4th Putrajaya Forum was "Regional Cooperation in Addressing Security Challenges". It also provides an informal channel for participants to exchange ideas and perspectives thus it directly gave them an insight on their understanding on the issues at large. It was an honour to have the Right Honourable Dato' Sri Mohd Najib bin Tun Abdul Razak, Prime Minister of Malaysia who graced this event and delivered the Opening Address and subsequently declares The Putrajaya Forum 2016 open. Appreciation and gratitudes to all Speakers and Moderators as well as to all participants for joining and making the 4th Putrajaya Forum 2016 successful.