Mr. Chew is an adjunct fellow in the Centre for Non-Traditional Security (NTS) Studies at the S. Rajaratnam School of International Studies (RSIS) at Nanyang Technological University. His research interests include nuclear energy developments for the region, with particular focus on energy cooperation. He has worked in the areas of Revolution in Military Affairs (RMA) and military transformation, and also taught at the Singapore Armed Forces Military Institute. Prior to joining RSIS, he was employed at the Defence Science and Technology Agency (DSTA).